Date: Mon, 16 Sep 2019 20:28:09 +0000 (UTC) From: Toomas Soome <tsoome@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r352421 - head/stand/libsa Message-ID: <201909162028.x8GKS9jK064079@repo.freebsd.org>
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Author: tsoome Date: Mon Sep 16 20:28:08 2019 New Revision: 352421 URL: https://svnweb.freebsd.org/changeset/base/352421 Log: loader: Malloc(0) should return NULL. We really should not allocate anything with size 0. Modified: head/stand/libsa/zalloc_malloc.c Modified: head/stand/libsa/zalloc_malloc.c ============================================================================== --- head/stand/libsa/zalloc_malloc.c Mon Sep 16 20:26:53 2019 (r352420) +++ head/stand/libsa/zalloc_malloc.c Mon Sep 16 20:28:08 2019 (r352421) @@ -55,6 +55,9 @@ Malloc(size_t bytes, const char *file, int line) { Guard *res; + if (bytes == 0) + return (NULL); + #ifdef USEENDGUARD bytes += MALLOCALIGN + 1; #else
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