From 986ca94a3602fdf8c3c849686b0ae8dc87a00bd6 Mon Sep 17 00:00:00 2001
From: Thomas Haller <thaller@redhat.com>
Date: Tue, 28 Aug 2018 13:34:40 +0200
Subject: [PATCH] libnm: assert in nm_utils_is_uuid() for valid argument

nm_utils_is_uuid() is public API. Commonly we check input arguments for such
functions with g_return_*() assertions.
---
 libnm-core/nm-utils.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libnm-core/nm-utils.c b/libnm-core/nm-utils.c
index c9162e971e..47ec7a4ea2 100644
--- a/libnm-core/nm-utils.c
+++ b/libnm-core/nm-utils.c
@@ -4333,6 +4333,8 @@ nm_utils_is_uuid (const char *str)
 	const char *p = str;
 	int num_dashes = 0;
 
+	g_return_val_if_fail (str, FALSE);
+
 	while (*p) {
 		if (*p == '-')
 			num_dashes++;