ctdb-common: Fix parsing of debug level

Signed-off-by: Amitay Isaacs <amitay@gmail.com>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Martin Schwenke <martin@meltin.net>

diff --git a/ctdb/common/logging.c b/ctdb/common/logging.c
index f2304715c8d7776ef3728a010bfd956dd87a8605..4b7b4e5f67d92e7f3323945a56a7c19754955e55 100644 (file)
--- a/ctdb/common/logging.c
+++ b/ctdb/common/logging.c
@@ -37,6 +37,10 @@ bool debug_level_parse(const char *log_string, enum debug_level *log_level)
 {
        int i;
 
+       if (log_string == NULL) {
+               return false;
+       }
+
        if (isdigit(log_string[0])) {
                int level = atoi(log_string);