Author: mmacy
Date: Sat May 19 04:43:49 2018
New Revision: 333847
URL: https://svnweb.freebsd.org/changeset/base/333847
Log:
malloc: avoid possibly returning stack garbage if MALLOC_DEBUG is defined
Modified:
head/sys/kern/kern_malloc.c
Modified: head/sys/kern/kern_malloc.c
==============================================================================
--- head/sys/kern/kern_malloc.c Sat May 19 04:21:50 2018 (r333846)
+++ head/sys/kern/kern_malloc.c Sat May 19 04:43:49 2018 (r333847)
@@ -559,6 +559,7 @@ malloc(size_t size, struct malloc_type *mtp, int flags
#endif
#ifdef MALLOC_DEBUG
+ va = NULL;
if (malloc_dbg(&va, &size, mtp, flags) != 0)
return (va);
#endif
@@ -604,6 +605,7 @@ malloc_domain(size_t size, struct malloc_type *mtp, in
#endif
#ifdef MALLOC_DEBUG
+ va = NULL;
if (malloc_dbg(&va, &size, mtp, flags) != 0)
return (va);
#endif
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