Don't crash with NULL string in settings

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

1 files changed, 3 insertions, 1 deletions

diff --git a/file.c b/file.c
index be8935a88..a9d5703cb 100644
--- a/file.c
+++ b/file.c
@@ -428,7 +428,9 @@ int parse_file(const char *filename)
 	int ret;
 
 	git = is_git_repository(filename, &branch, NULL);
-	if (strstr(filename, prefs.cloud_git_url) && git == dummy_git_repository)
+	if (prefs.cloud_git_url &&
+	    strstr(filename, prefs.cloud_git_url)
+	    && git == dummy_git_repository)
 		/* opening the cloud storage repository failed for some reason
 		 * give up here and don't send errors about git repositories */
 		return 0;