From 01569b8f5f2394c534c3aba7276caf22493fce82 Mon Sep 17 00:00:00 2001
From: Alan Mishchenko <alanmi@berkeley.edu>
Date: Tue, 5 Mar 2019 15:57:50 -0800
Subject: Fixing some warnings by adding cast from 'int' to 'size_t' in memset,
 memcpy, etc.

---
 src/misc/bbl/bblif.c             |  8 ++++----
 src/misc/espresso/cofactor.c     |  2 +-
 src/misc/espresso/compl.c        |  4 ++--
 src/misc/espresso/contain.c      |  2 +-
 src/misc/espresso/cvrm.c         |  4 ++--
 src/misc/extra/extraUtilFile.c   |  2 +-
 src/misc/extra/extraUtilMisc.c   |  4 ++--
 src/misc/extra/extraUtilReader.c |  2 +-
 src/misc/util/abc_global.h       | 10 +++++-----
 src/misc/util/utilMem.c          |  2 +-
 src/misc/util/utilSort.c         |  6 +++---
 src/misc/vec/vecFlt.h            |  4 ++--
 src/misc/vec/vecInt.h            | 10 +++++-----
 src/misc/vec/vecPtr.h            |  8 ++++----
 src/misc/vec/vecStr.h            |  8 ++++----
 src/misc/vec/vecVec.h            |  8 ++++----
 src/misc/vec/vecWec.h            | 12 ++++++------
 src/misc/vec/vecWrd.h            |  6 +++---
 src/misc/zlib/deflate.c          |  2 +-
 src/misc/zlib/gzwrite.c          |  2 +-
 src/misc/zlib/zutil.h            |  4 ++--
 21 files changed, 55 insertions(+), 55 deletions(-)

(limited to 'src/misc')

diff --git a/src/misc/bbl/bblif.c b/src/misc/bbl/bblif.c
index 1f0dbaeb..8b315210 100644
--- a/src/misc/bbl/bblif.c
+++ b/src/misc/bbl/bblif.c
@@ -844,7 +844,7 @@ void Bbl_ManSortCubes( char ** pCubes, int nCubes, int nVars )
     {
         best_i = i;
         for (j = i+1; j < nCubes; j++)
-            if ( memcmp( pCubes[j], pCubes[best_i], nVars ) < 0 )
+            if ( memcmp( pCubes[j], pCubes[best_i], (size_t)nVars ) < 0 )
                 best_i = j;
         pTemp = pCubes[i]; pCubes[i] = pCubes[best_i]; pCubes[best_i] = pTemp;
     }
@@ -871,7 +871,7 @@ char * Bbl_ManSortSop( char * pSop, int nVars )
     if ( nCubes < 2 )
     {
         pSopNew = BBLIF_ALLOC( char, Length + 1 );
-        memcpy( pSopNew, pSop, Length + 1 );
+        memcpy( pSopNew, pSop, (size_t)(Length + 1) );
         return pSopNew;
     }
     pCubes = BBLIF_ALLOC( char *, nCubes );
@@ -881,7 +881,7 @@ char * Bbl_ManSortSop( char * pSop, int nVars )
         Bbl_ManSortCubes( pCubes, nCubes, nVars );
     pSopNew = BBLIF_ALLOC( char, Length + 1 );
     for ( c = 0; c < nCubes; c++ )
-        memcpy( pSopNew + c * (nVars + 3), pCubes[c], nVars + 3 );
+        memcpy( pSopNew + c * (nVars + 3), pCubes[c], (size_t)(nVars + 3) );
     BBLIF_FREE( pCubes );
     pSopNew[nCubes * (nVars + 3)] = 0;
     return pSopNew;
@@ -933,7 +933,7 @@ int Bbl_ManSopCheckUnique( Bbl_Man_t * p, char * pSop, int nVars, int nCubes, in
         pEnt = Bbl_VecEnt( p->pEnts, h );
         pFnc = Bbl_VecFnc( p->pFncs, pEnt->iFunc );
         assert( nVars == 16 || nCubes == 16 || pFnc->nWords == nWords );
-        if ( pFnc->nWords == nWords && memcmp( pFnc->pWords, pSop, Length ) == 0 )
+        if ( pFnc->nWords == nWords && memcmp( pFnc->pWords, pSop, (size_t)Length ) == 0 )
             return pEnt->iFunc;
     }
     p->SopMap[nVars][nCubes] = Bbl_ManCreateEntry( p, iFunc, p->SopMap[nVars][nCubes] );
diff --git a/src/misc/espresso/cofactor.c b/src/misc/espresso/cofactor.c
index fec36afd..04b211dd 100644
--- a/src/misc/espresso/cofactor.c
+++ b/src/misc/espresso/cofactor.c
@@ -372,7 +372,7 @@ pcube *T;
     (void) set_copy(cube.temp[0], T[0]);        /* retrieve cofactor */
 
     ncubes = CUBELISTSIZE(T);
-    qsort((char *) (T+2), ncubes, sizeof(pset), (int (*)()) d1_order);
+    qsort((char *) (T+2), (size_t)ncubes, sizeof(pset), (int (*)()) d1_order);
 
     Tdest = T+2;
     /*   *Tdest++ = T[2];   */
diff --git a/src/misc/espresso/compl.c b/src/misc/espresso/compl.c
index a17eb278..1f49577a 100644
--- a/src/misc/espresso/compl.c
+++ b/src/misc/espresso/compl.c
@@ -200,8 +200,8 @@ int lifting;            /* whether to perform lifting or not */
 
     /* Sort the arrays for a distance-1 merge */
     (void) set_copy(cube.temp[0], cube.var_mask[var]);
-    qsort((char *) (L1 = sf_list(L)), L->count, sizeof(pset), (int (*)()) d1_order);
-    qsort((char *) (R1 = sf_list(R)), R->count, sizeof(pset), (int (*)()) d1_order);
+    qsort((char *) (L1 = sf_list(L)), (size_t)L->count, sizeof(pset), (int (*)()) d1_order);
+    qsort((char *) (R1 = sf_list(R)), (size_t)R->count, sizeof(pset), (int (*)()) d1_order);
 
     /* Perform distance-1 merge */
     compl_d1merge(L1, R1);
diff --git a/src/misc/espresso/contain.c b/src/misc/espresso/contain.c
index e6073076..63eba8b2 100644
--- a/src/misc/espresso/contain.c
+++ b/src/misc/espresso/contain.c
@@ -342,7 +342,7 @@ IN int (*compare)();
     *pdest = NULL;                      /* Sentinel -- never seen by sort */
 
     /* Sort cubes by size */
-    qsort((char *) A1, A->count, sizeof(pset), compare);
+    qsort((char *) A1, (size_t)A->count, sizeof(pset), compare);
     return A1;
 }
 
diff --git a/src/misc/espresso/cvrm.c b/src/misc/espresso/cvrm.c
index 2a573ae0..8fe4837d 100644
--- a/src/misc/espresso/cvrm.c
+++ b/src/misc/espresso/cvrm.c
@@ -161,7 +161,7 @@ int (*compare)();
     FREE(count);
 
     /* use qsort to sort the array */
-    qsort((char *) (F1 = sf_list(F)), F->count, sizeof(pcube), compare);
+    qsort((char *) (F1 = sf_list(F)), (size_t)F->count, sizeof(pcube), compare);
     F_sorted = sf_unlist(F1, F->count, F->sf_size);
     free_cover(F);
 
@@ -189,7 +189,7 @@ IN pcover T;
     foreach_set(T, last, p)
     PUTSIZE(p, ((n - cdist(largest,p)) << 7) + MIN(set_ord(p),127));
 
-    qsort((char *) (T1 = sf_list(T)), T->count, sizeof(pcube), (int (*)()) descend);
+    qsort((char *) (T1 = sf_list(T)), (size_t)T->count, sizeof(pcube), (int (*)()) descend);
     T_sorted = sf_unlist(T1, T->count, T->sf_size);
     free_cover(T);
 
diff --git a/src/misc/extra/extraUtilFile.c b/src/misc/extra/extraUtilFile.c
index 8f60f421..0af78ac4 100644
--- a/src/misc/extra/extraUtilFile.c
+++ b/src/misc/extra/extraUtilFile.c
@@ -808,7 +808,7 @@ void Extra_FileSort( char * pFileName, char * pFileNameOut )
             Begin = i + 1;
         }
     // sort the lines
-    qsort( pLines, nLines, sizeof(char *), (int(*)(const void *,const void *))Extra_StringCompare );
+    qsort( pLines, (size_t)nLines, sizeof(char *), (int(*)(const void *,const void *))Extra_StringCompare );
     // write a new file
     pFile = fopen( pFileNameOut, "wb" );
     for ( i = 0; i < nLines; i++ )
diff --git a/src/misc/extra/extraUtilMisc.c b/src/misc/extra/extraUtilMisc.c
index 1b14e07f..db24a418 100644
--- a/src/misc/extra/extraUtilMisc.c
+++ b/src/misc/extra/extraUtilMisc.c
@@ -2493,7 +2493,7 @@ void Extra_NpnTest()
     // read functions
     pFuncs = Extra_NpnRead( "C:\\_projects\\abc\\_TEST\\allan\\lib6var5M.txt", nFuncs );
 //    pFuncs = Extra_NpnRead( "C:\\_projects\\abc\\_TEST\\allan\\lib6var5M_out_Total_minimal.txt", nFuncs );
-    qsort( (void *)pFuncs, nFuncs, sizeof(word), (int(*)(const void *,const void *))CompareWords );
+    qsort( (void *)pFuncs, (size_t)nFuncs, sizeof(word), (int(*)(const void *,const void *))CompareWords );
 
     // count unique
     k = 1;
@@ -2517,7 +2517,7 @@ void Extra_NpnTest()
     printf( "Finished deriving minimum form\n" );
 /*
     // sort them by value
-    qsort( (void *)pFuncs, nFuncs, sizeof(word), (int(*)(const void *,const void *))CompareWords );
+    qsort( (void *)pFuncs, (size_t)nFuncs, sizeof(word), (int(*)(const void *,const void *))CompareWords );
     // count unique
     nUnique = nFuncs;
     for ( i = 1; i < nFuncs; i++ )
diff --git a/src/misc/extra/extraUtilReader.c b/src/misc/extra/extraUtilReader.c
index 732402d4..db604396 100644
--- a/src/misc/extra/extraUtilReader.c
+++ b/src/misc/extra/extraUtilReader.c
@@ -369,7 +369,7 @@ void Extra_FileReaderReload( Extra_FileReader_t * p )
     // figure out how many chars are still not processed
     nCharsUsed = p->pBufferEnd - p->pBufferCur;
     // move the remaining data to the beginning of the buffer
-    memmove( p->pBuffer, p->pBufferCur, nCharsUsed );
+    memmove( p->pBuffer, p->pBufferCur, (size_t)nCharsUsed );
     p->pBufferCur = p->pBuffer;
     // determine how many chars we will read
     nCharsToRead = EXTRA_MINIMUM( p->nBufferSize - nCharsUsed, p->nFileSize - p->nFileRead );
diff --git a/src/misc/util/abc_global.h b/src/misc/util/abc_global.h
index c27b907e..28f0dd57 100644
--- a/src/misc/util/abc_global.h
+++ b/src/misc/util/abc_global.h
@@ -256,13 +256,13 @@ typedef ABC_INT64_T iword;
 #define ABC_PRMn(a,f)   (Abc_Print(1, "%s =", (a)), Abc_Print(1, "%10.3f MB  ",    1.0*(f)/(1<<20)))
 #define ABC_PRMP(a,f,F) (Abc_Print(1, "%s =", (a)), Abc_Print(1, "%10.3f MB (%6.2f %%)\n",  (1.0*(f)/(1<<20)), ((F)? 100.0*(f)/(F) : 0.0) ) )
 
-#define ABC_ALLOC(type, num)     ((type *) malloc(sizeof(type) * (num)))
-#define ABC_CALLOC(type, num)    ((type *) calloc((num), sizeof(type)))
-#define ABC_FALLOC(type, num)    ((type *) memset(malloc(sizeof(type) * (num)), 0xff, sizeof(type) * (num)))
+#define ABC_ALLOC(type, num)     ((type *) malloc(sizeof(type) * (size_t)(num)))
+#define ABC_CALLOC(type, num)    ((type *) calloc((size_t)(num), sizeof(type)))
+#define ABC_FALLOC(type, num)    ((type *) memset(malloc(sizeof(type) * (size_t)(num)), 0xff, sizeof(type) * (size_t)(num)))
 #define ABC_FREE(obj)            ((obj) ? (free((char *) (obj)), (obj) = 0) : 0)
 #define ABC_REALLOC(type, obj, num) \
-        ((obj) ? ((type *) realloc((char *)(obj), sizeof(type) * (num))) : \
-         ((type *) malloc(sizeof(type) * (num))))
+        ((obj) ? ((type *) realloc((char *)(obj), sizeof(type) * (size_t)(num))) : \
+         ((type *) malloc(sizeof(type) * (size_t)(num))))
 
 static inline int      Abc_AbsInt( int a        )             { return a < 0 ? -a : a; }
 static inline int      Abc_MaxInt( int a, int b )             { return a > b ?  a : b; }
diff --git a/src/misc/util/utilMem.c b/src/misc/util/utilMem.c
index 0bce119b..302d9008 100644
--- a/src/misc/util/utilMem.c
+++ b/src/misc/util/utilMem.c
@@ -153,7 +153,7 @@ static void Vec_MemSort( Vec_Mem_t * p, int (*Vec_MemSortCompare)() )
 {
     if ( p->nSize < 2 )
         return;
-    qsort( (void *)p->pArray, p->nSize, sizeof(void *), 
+    qsort( (void *)p->pArray, (size_t)p->nSize, sizeof(void *), 
             (int (*)(const void *, const void *)) Vec_MemSortCompare );
 }
 
diff --git a/src/misc/util/utilSort.c b/src/misc/util/utilSort.c
index 4dca700c..32154a7d 100644
--- a/src/misc/util/utilSort.c
+++ b/src/misc/util/utilSort.c
@@ -434,7 +434,7 @@ void Abc_SortTest()
     else
     {
         clk = Abc_Clock();
-        qsort( (void *)pArray, nSize, sizeof(int), (int (*)(const void *, const void *)) Abc_SortNumCompare );
+        qsort( (void *)pArray, (size_t)nSize, sizeof(int), (int (*)(const void *, const void *)) Abc_SortNumCompare );
         Abc_PrintTime( 1, "Old sort", Abc_Clock() - clk );
         // check
         for ( i = 1; i < nSize; i++ )
@@ -479,14 +479,14 @@ void Abc_QuickSort1( word * pData, int nSize, int fDecrease )
     int i, fVerify = 0;
     if ( fDecrease )
     {
-        qsort( (void *)pData, nSize, sizeof(word), (int (*)(const void *, const void *))Abc_QuickSort1CompareDec );
+        qsort( (void *)pData, (size_t)nSize, sizeof(word), (int (*)(const void *, const void *))Abc_QuickSort1CompareDec );
         if ( fVerify )
             for ( i = 1; i < nSize; i++ )
                 assert( (unsigned)pData[i-1] >= (unsigned)pData[i] );
     }
     else
     {
-        qsort( (void *)pData, nSize, sizeof(word), (int (*)(const void *, const void *))Abc_QuickSort1CompareInc );
+        qsort( (void *)pData, (size_t)nSize, sizeof(word), (int (*)(const void *, const void *))Abc_QuickSort1CompareInc );
         if ( fVerify )
             for ( i = 1; i < nSize; i++ )
                 assert( (unsigned)pData[i-1] <= (unsigned)pData[i] );
diff --git a/src/misc/vec/vecFlt.h b/src/misc/vec/vecFlt.h
index 9988deae..b5c5e498 100644
--- a/src/misc/vec/vecFlt.h
+++ b/src/misc/vec/vecFlt.h
@@ -807,10 +807,10 @@ static int Vec_FltSortCompare2( float * pp1, float * pp2 )
 static inline void Vec_FltSort( Vec_Flt_t * p, int fReverse )
 {
     if ( fReverse ) 
-        qsort( (void *)p->pArray, p->nSize, sizeof(float), 
+        qsort( (void *)p->pArray, (size_t)p->nSize, sizeof(float), 
                 (int (*)(const void *, const void *)) Vec_FltSortCompare2 );
     else
-        qsort( (void *)p->pArray, p->nSize, sizeof(float), 
+        qsort( (void *)p->pArray, (size_t)p->nSize, sizeof(float), 
                 (int (*)(const void *, const void *)) Vec_FltSortCompare1 );
 }
 
diff --git a/src/misc/vec/vecInt.h b/src/misc/vec/vecInt.h
index dd478a1c..76c0aca2 100644
--- a/src/misc/vec/vecInt.h
+++ b/src/misc/vec/vecInt.h
@@ -1381,20 +1381,20 @@ static int Vec_IntSortCompare2( int * pp1, int * pp2 )
 static inline void Vec_IntSort( Vec_Int_t * p, int fReverse )
 {
     if ( fReverse ) 
-        qsort( (void *)p->pArray, p->nSize, sizeof(int), 
+        qsort( (void *)p->pArray, (size_t)p->nSize, sizeof(int), 
                 (int (*)(const void *, const void *)) Vec_IntSortCompare2 );
     else
-        qsort( (void *)p->pArray, p->nSize, sizeof(int), 
+        qsort( (void *)p->pArray, (size_t)p->nSize, sizeof(int), 
                 (int (*)(const void *, const void *)) Vec_IntSortCompare1 );
 }
 static inline void Vec_IntSortMulti( Vec_Int_t * p, int nMulti, int fReverse )
 {
     assert( Vec_IntSize(p) % nMulti == 0 );
     if ( fReverse ) 
-        qsort( (void *)p->pArray, p->nSize/nMulti, nMulti*sizeof(int), 
+        qsort( (void *)p->pArray, (size_t)(p->nSize/nMulti), nMulti*sizeof(int), 
                 (int (*)(const void *, const void *)) Vec_IntSortCompare2 );
     else
-        qsort( (void *)p->pArray, p->nSize/nMulti, nMulti*sizeof(int), 
+        qsort( (void *)p->pArray, (size_t)(p->nSize/nMulti), nMulti*sizeof(int), 
                 (int (*)(const void *, const void *)) Vec_IntSortCompare1 );
 }
 
@@ -1638,7 +1638,7 @@ static inline int Vec_IntSortCompareUnsigned( unsigned * pp1, unsigned * pp2 )
 ***********************************************************************/
 static inline void Vec_IntSortUnsigned( Vec_Int_t * p )
 {
-    qsort( (void *)p->pArray, p->nSize, sizeof(int), 
+    qsort( (void *)p->pArray, (size_t)p->nSize, sizeof(int), 
             (int (*)(const void *, const void *)) Vec_IntSortCompareUnsigned );
 }
 
diff --git a/src/misc/vec/vecPtr.h b/src/misc/vec/vecPtr.h
index 015aa1be..3cdd25d6 100644
--- a/src/misc/vec/vecPtr.h
+++ b/src/misc/vec/vecPtr.h
@@ -910,10 +910,10 @@ static void Vec_PtrSort( Vec_Ptr_t * p, int (*Vec_PtrSortCompare)() )
     if ( p->nSize < 2 )
         return;
     if ( Vec_PtrSortCompare == NULL )
-        qsort( (void *)p->pArray, p->nSize, sizeof(void *), 
+        qsort( (void *)p->pArray, (size_t)p->nSize, sizeof(void *), 
                 (int (*)(const void *, const void *)) Vec_PtrSortComparePtr );
     else
-        qsort( (void *)p->pArray, p->nSize, sizeof(void *), 
+        qsort( (void *)p->pArray, (size_t)p->nSize, sizeof(void *), 
                 (int (*)(const void *, const void *)) Vec_PtrSortCompare );
 }
 
@@ -1067,7 +1067,7 @@ static inline void Vec_PtrDoubleSimInfo( Vec_Ptr_t * vInfo )
     nWords = (unsigned *)Vec_PtrEntry(vInfo,1) - (unsigned *)Vec_PtrEntry(vInfo,0);
     vInfoNew = Vec_PtrAllocSimInfo( 2*Vec_PtrSize(vInfo), nWords );
     // copy the simulation info
-    memcpy( Vec_PtrEntry(vInfoNew,0), Vec_PtrEntry(vInfo,0), Vec_PtrSize(vInfo) * nWords * 4 );
+    memcpy( Vec_PtrEntry(vInfoNew,0), Vec_PtrEntry(vInfo,0), (size_t)(Vec_PtrSize(vInfo) * nWords * 4) );
     // replace the array
     ABC_FREE( vInfo->pArray );
     vInfo->pArray = vInfoNew->pArray;
@@ -1099,7 +1099,7 @@ static inline void Vec_PtrReallocSimInfo( Vec_Ptr_t * vInfo )
     vInfoNew = Vec_PtrAllocSimInfo( Vec_PtrSize(vInfo), 2*nWords );
     // copy the simulation info
     for ( i = 0; i < vInfo->nSize; i++ )
-        memcpy( Vec_PtrEntry(vInfoNew,i), Vec_PtrEntry(vInfo,i), nWords * 4 );
+        memcpy( Vec_PtrEntry(vInfoNew,i), Vec_PtrEntry(vInfo,i), (size_t)(nWords * 4) );
     // replace the array
     ABC_FREE( vInfo->pArray );
     vInfo->pArray = vInfoNew->pArray;
diff --git a/src/misc/vec/vecStr.h b/src/misc/vec/vecStr.h
index ef5e9a41..8c8f7e6e 100644
--- a/src/misc/vec/vecStr.h
+++ b/src/misc/vec/vecStr.h
@@ -565,7 +565,7 @@ static inline void Vec_StrPushBuffer( Vec_Str_t * p, char * pBuffer, int nSize )
 {
     if ( p->nSize + nSize > p->nCap )
         Vec_StrGrow( p, 2 * (p->nSize + nSize) );
-    memcpy( p->pArray + p->nSize, pBuffer, nSize );
+    memcpy( p->pArray + p->nSize, pBuffer, (size_t)nSize );
     p->nSize += nSize;
 }
 
@@ -916,10 +916,10 @@ static int Vec_StrSortCompare2( char * pp1, char * pp2 )
 static inline void Vec_StrSort( Vec_Str_t * p, int fReverse )
 {
     if ( fReverse ) 
-        qsort( (void *)p->pArray, p->nSize, sizeof(char), 
+        qsort( (void *)p->pArray, (size_t)p->nSize, sizeof(char), 
                 (int (*)(const void *, const void *)) Vec_StrSortCompare2 );
     else
-        qsort( (void *)p->pArray, p->nSize, sizeof(char), 
+        qsort( (void *)p->pArray, (size_t)p->nSize, sizeof(char), 
                 (int (*)(const void *, const void *)) Vec_StrSortCompare1 );
 }
 
@@ -940,7 +940,7 @@ static inline int Vec_StrCompareVec( Vec_Str_t * p1, Vec_Str_t * p2 )
         return (p1 != NULL) - (p2 != NULL);
     if ( Vec_StrSize(p1) != Vec_StrSize(p2) )
         return Vec_StrSize(p1) - Vec_StrSize(p2);
-    return memcmp( Vec_StrArray(p1), Vec_StrArray(p2), Vec_StrSize(p1) );
+    return memcmp( Vec_StrArray(p1), Vec_StrArray(p2), (size_t)Vec_StrSize(p1) );
 }
 
 
diff --git a/src/misc/vec/vecVec.h b/src/misc/vec/vecVec.h
index 157b887c..1d90d11c 100644
--- a/src/misc/vec/vecVec.h
+++ b/src/misc/vec/vecVec.h
@@ -554,10 +554,10 @@ static int Vec_VecSortCompare2( Vec_Ptr_t ** pp1, Vec_Ptr_t ** pp2 )
 static inline void Vec_VecSort( Vec_Vec_t * p, int fReverse )
 {
     if ( fReverse ) 
-        qsort( (void *)p->pArray, p->nSize, sizeof(void *), 
+        qsort( (void *)p->pArray, (size_t)p->nSize, sizeof(void *), 
                 (int (*)(const void *, const void *)) Vec_VecSortCompare2 );
     else
-        qsort( (void *)p->pArray, p->nSize, sizeof(void *), 
+        qsort( (void *)p->pArray, (size_t)p->nSize, sizeof(void *), 
                 (int (*)(const void *, const void *)) Vec_VecSortCompare1 );
 }
 
@@ -603,10 +603,10 @@ static int Vec_VecSortCompare4( Vec_Int_t ** pp1, Vec_Int_t ** pp2 )
 static inline void Vec_VecSortByFirstInt( Vec_Vec_t * p, int fReverse )
 {
     if ( fReverse ) 
-        qsort( (void *)p->pArray, p->nSize, sizeof(void *), 
+        qsort( (void *)p->pArray, (size_t)p->nSize, sizeof(void *), 
                 (int (*)(const void *, const void *)) Vec_VecSortCompare4 );
     else
-        qsort( (void *)p->pArray, p->nSize, sizeof(void *), 
+        qsort( (void *)p->pArray, (size_t)p->nSize, sizeof(void *), 
                 (int (*)(const void *, const void *)) Vec_VecSortCompare3 );
 }
 
diff --git a/src/misc/vec/vecWec.h b/src/misc/vec/vecWec.h
index c8c89701..e4c3d292 100644
--- a/src/misc/vec/vecWec.h
+++ b/src/misc/vec/vecWec.h
@@ -454,10 +454,10 @@ static int Vec_WecSortCompare2( Vec_Int_t * p1, Vec_Int_t * p2 )
 static inline void Vec_WecSort( Vec_Wec_t * p, int fReverse )
 {
     if ( fReverse ) 
-        qsort( (void *)p->pArray, p->nSize, sizeof(Vec_Int_t), 
+        qsort( (void *)p->pArray, (size_t)p->nSize, sizeof(Vec_Int_t), 
                 (int (*)(const void *, const void *)) Vec_WecSortCompare2 );
     else
-        qsort( (void *)p->pArray, p->nSize, sizeof(Vec_Int_t), 
+        qsort( (void *)p->pArray, (size_t)p->nSize, sizeof(Vec_Int_t), 
                 (int (*)(const void *, const void *)) Vec_WecSortCompare1 );
 }
 
@@ -492,10 +492,10 @@ static int Vec_WecSortCompare4( Vec_Int_t * p1, Vec_Int_t * p2 )
 static inline void Vec_WecSortByFirstInt( Vec_Wec_t * p, int fReverse )
 {
     if ( fReverse ) 
-        qsort( (void *)p->pArray, p->nSize, sizeof(Vec_Int_t), 
+        qsort( (void *)p->pArray, (size_t)p->nSize, sizeof(Vec_Int_t), 
                 (int (*)(const void *, const void *)) Vec_WecSortCompare4 );
     else
-        qsort( (void *)p->pArray, p->nSize, sizeof(Vec_Int_t), 
+        qsort( (void *)p->pArray, (size_t)p->nSize, sizeof(Vec_Int_t), 
                 (int (*)(const void *, const void *)) Vec_WecSortCompare3 );
 }
 
@@ -529,10 +529,10 @@ static int Vec_WecSortCompare6( Vec_Int_t * p1, Vec_Int_t * p2 )
 static inline void Vec_WecSortByLastInt( Vec_Wec_t * p, int fReverse )
 {
     if ( fReverse ) 
-        qsort( (void *)p->pArray, p->nSize, sizeof(Vec_Int_t), 
+        qsort( (void *)p->pArray, (size_t)p->nSize, sizeof(Vec_Int_t), 
                 (int (*)(const void *, const void *)) Vec_WecSortCompare6 );
     else
-        qsort( (void *)p->pArray, p->nSize, sizeof(Vec_Int_t), 
+        qsort( (void *)p->pArray, (size_t)p->nSize, sizeof(Vec_Int_t), 
                 (int (*)(const void *, const void *)) Vec_WecSortCompare5 );
 }
 
diff --git a/src/misc/vec/vecWrd.h b/src/misc/vec/vecWrd.h
index d286baf3..eb0c137c 100644
--- a/src/misc/vec/vecWrd.h
+++ b/src/misc/vec/vecWrd.h
@@ -1084,10 +1084,10 @@ static int Vec_WrdSortCompare2( word * pp1, word * pp2 )
 static inline void Vec_WrdSort( Vec_Wrd_t * p, int fReverse )
 {
     if ( fReverse ) 
-        qsort( (void *)p->pArray, p->nSize, sizeof(word), 
+        qsort( (void *)p->pArray, (size_t)p->nSize, sizeof(word), 
                 (int (*)(const void *, const void *)) Vec_WrdSortCompare2 );
     else
-        qsort( (void *)p->pArray, p->nSize, sizeof(word), 
+        qsort( (void *)p->pArray, (size_t)p->nSize, sizeof(word), 
                 (int (*)(const void *, const void *)) Vec_WrdSortCompare1 );
 }
 
@@ -1171,7 +1171,7 @@ static int Vec_WrdSortCompareUnsigned( word * pp1, word * pp2 )
 ***********************************************************************/
 static inline void Vec_WrdSortUnsigned( Vec_Wrd_t * p )
 {
-    qsort( (void *)p->pArray, p->nSize, sizeof(word), 
+    qsort( (void *)p->pArray, (size_t)p->nSize, sizeof(word), 
             (int (*)(const void *, const void *)) Vec_WrdSortCompareUnsigned );
 }
 
diff --git a/src/misc/zlib/deflate.c b/src/misc/zlib/deflate.c
index 04dcbf09..934196c8 100644
--- a/src/misc/zlib/deflate.c
+++ b/src/misc/zlib/deflate.c
@@ -1232,7 +1232,7 @@ local void check_match(deflate_state *s, IPos start, IPos match, int length)
 {
     /* check that the match is indeed a match */
     if (zmemcmp(s->window + match,
-                s->window + start, length) != EQUAL) {
+                s->window + start, (size_t)length) != EQUAL) {
         fprintf(stderr, " start %u, match %u, length %d\n",
                 start, match, length);
         do {
diff --git a/src/misc/zlib/gzwrite.c b/src/misc/zlib/gzwrite.c
index 44e116de..19015b44 100644
--- a/src/misc/zlib/gzwrite.c
+++ b/src/misc/zlib/gzwrite.c
@@ -128,7 +128,7 @@ local int gz_zero(gz_statep state, z_off64_t len)
         n = GT_OFF(state->size) || (z_off64_t)state->size > len ?
             (unsigned)len : state->size;
         if (first) {
-            memset(state->in, 0, n);
+            memset(state->in, 0, (size_t)n);
             first = 0;
         }
         strm->avail_in = n;
diff --git a/src/misc/zlib/zutil.h b/src/misc/zlib/zutil.h
index ad5dc411..26e37f31 100644
--- a/src/misc/zlib/zutil.h
+++ b/src/misc/zlib/zutil.h
@@ -239,11 +239,11 @@ ABC_NAMESPACE_HEADER_START
 #  ifdef SMALL_MEDIUM /* MSDOS small or medium model */
 #    define zmemcpy _fmemcpy
 #    define zmemcmp _fmemcmp
-#    define zmemzero(dest, len) _fmemset(dest, 0, len)
+#    define zmemzero(dest, len) _fmemset(dest, 0, (size_t)len)
 #  else
 #    define zmemcpy memcpy
 #    define zmemcmp memcmp
-#    define zmemzero(dest, len) memset(dest, 0, len)
+#    define zmemzero(dest, len) memset(dest, 0, (size_t)len)
 #  endif
 #else
    void ZLIB_INTERNAL zmemcpy OF((Bytef* dest, const Bytef* source, uInt len));
-- 
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