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authorAlan Mishchenko <alanmi@berkeley.edu>2018-05-19 12:22:08 +0900
committerAlan Mishchenko <alanmi@berkeley.edu>2018-05-19 12:22:08 +0900
commite68c6c6281ffc1ea98706fd6761faaf5a799a0f4 (patch)
tree99276613781f26fcbc122d7e78f373432b8717ce /src/misc/vec
parentd9e68f60c84e187cb3759a931e416b9f791269fe (diff)
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Fix to prevent undefined behavior.
Diffstat (limited to 'src/misc/vec')
-rw-r--r--src/misc/vec/vecInt.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/misc/vec/vecInt.h b/src/misc/vec/vecInt.h
index 092d95b4..a0527ab9 100644
--- a/src/misc/vec/vecInt.h
+++ b/src/misc/vec/vecInt.h
@@ -127,7 +127,7 @@ static inline Vec_Int_t * Vec_IntStart( int nSize )
Vec_Int_t * p;
p = Vec_IntAlloc( nSize );
p->nSize = nSize;
- memset( p->pArray, 0, sizeof(int) * nSize );
+ if ( p->pArray ) memset( p->pArray, 0, sizeof(int) * nSize );
return p;
}
static inline Vec_Int_t * Vec_IntStartFull( int nSize )
@@ -135,7 +135,7 @@ static inline Vec_Int_t * Vec_IntStartFull( int nSize )
Vec_Int_t * p;
p = Vec_IntAlloc( nSize );
p->nSize = nSize;
- memset( p->pArray, 0xff, sizeof(int) * nSize );
+ if ( p->pArray ) memset( p->pArray, 0xff, sizeof(int) * nSize );
return p;
}
static inline Vec_Int_t * Vec_IntStartRange( int First, int Range )