coverity: #1440391

Dereference null return value Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
lxc · Nov 22, 2018 · e92e31d · e92e31d
1 parent e62f1fe
commit e92e31d
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/lxc/confile.c b/src/lxc/confile.c
@@ -3272,8 +3272,10 @@ static int get_config_hooks(const char *key, char *retv, int inlen,
 		return -1;
 
 	subkey = strchr(subkey + 1, '.');
+	if (!subkey)
+		return -1;
 	subkey++;
-	if (!*subkey)
+	if (*subkey == '\0')
 		return -1;
 
 	for (i = 0; i < NUM_LXC_HOOKS; i++) {