Date: Sat, 19 May 2018 04:43:49 +0000 (UTC) From: Matt Macy <mmacy@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r333847 - head/sys/kern Message-ID: <201805190443.w4J4hnXp042549@repo.freebsd.org>
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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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