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s3: VFS: Ensure sys_getwd() doesn't leak memory on error on really old systems.

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BUG: https://bugzilla.samba.org/show_bug.cgi?id=13069

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
This commit is contained in:
Jeremy Allison 2017-10-03 10:37:55 -07:00 committed by Ralph Boehme
parent d774aeba5e
commit fb9ce0685e
1 changed files with 6 additions and 1 deletions
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7
source3/lib/system.c
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@ -605,11 +605,16 @@ char *sys_getwd(void)
}
return wd;
#else
char *wd = NULL;
char *s = SMB_MALLOC_ARRAY(char, PATH_MAX);
if (s == NULL) {
return NULL;
}
return getwd(s);
wd = getwd(s);
if (wd == NULL) {
SAFE_FREE(s);
}
return wd;
#endif
}