Add an extra sanity check in parse_mode

 -Erik

diff --git a/utility.c b/utility.c
index 911d84e..c8bd573 100644 (file)
--- a/utility.c
+++ b/utility.c
@@ -743,6 +743,9 @@ extern int parse_mode(const char *s, mode_t * theMode)
        char type;
        char c;
 
+       if (s==NULL)
+               return (FALSE);
+
        do {
                for (;;) {
                        switch (c = *s++) {