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

[amitay/samba.git] / source3 / lib / system.c

diff --git a/source3/lib/system.c b/source3/lib/system.c
index 70ddf6a4dea0e5be2b52567585c8cb7d5cca828d..5baa8f7d3ff0e841389d0e430508350e94902045 100644 (file)
--- a/source3/lib/system.c
+++ b/source3/lib/system.c
@@ -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
 }