Static analysis: Initialize var

clish/shell/shell_execute.c

@@ -213,7 +213,7 @@ void clish_shell_cleanup_script(void *script)
 static int clish_shell_lock(const char *lock_path)
 {
 	int i;
-	int res;
+	int res = -1;
 	int lock_fd = -1;
 	struct flock lock;