From e68c6c6281ffc1ea98706fd6761faaf5a799a0f4 Mon Sep 17 00:00:00 2001 From: Alan Mishchenko Date: Sat, 19 May 2018 12:22:08 +0900 Subject: Fix to prevent undefined behavior. --- src/misc/vec/vecInt.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'src/misc/vec') 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 ) -- cgit v1.2.3