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loader: Malloc(0) should return NULL.

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We really should not allocate anything with size 0.
This commit is contained in:
Toomas Soome 2019-09-16 20:28:08 +00:00
parent 1781ad707e
commit 41e2c61669
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=352421
1 changed files with 3 additions and 0 deletions
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3
stand/libsa/zalloc_malloc.c
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@ -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