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Fix double free().

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Reported by:	Coverity
Coverity CID:	1130048
This commit is contained in:
Pawel Jakub Dawidek 2013-11-25 20:45:30 +00:00
parent 84dfba8d18
commit a9554102f9
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=258594
1 changed files with 1 additions and 3 deletions
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4
lib/libnv/nvpair.c
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@ -683,10 +683,8 @@ nvpair_unpack(int flags, const unsigned char *ptr, size_t *leftp,
if (ptr == NULL)
goto failed;
tmp = realloc(nvp, sizeof(*nvp) + strlen(nvp->nvp_name) + 1);
if (tmp == NULL) {
free(nvp);
if (tmp == NULL)
goto failed;
}
nvp = tmp;
/* Update nvp_name after realloc(). */
nvp->nvp_name = (char *)(nvp + 1);