sway

commit d91185d67b831ea5015b00a4721e209513f87fc7
parent 7b8f02146fb6279bd9437cecda758a2f4303aea9
Author: Drew DeVault <sir@cmpwn.com>
Date:   Thu, 17 Dec 2015 08:30:20 -0500

Fix null dereference in swaybar

Diffstat:
M
swaybar/main.c
 | 
4
++++

1 file changed, 4 insertions(+), 0 deletions(-)
diff --git a/swaybar/main.c b/swaybar/main.c
@@ -110,6 +110,10 @@ void ipc_update_workspaces() {
 	uint32_t len = 0;
 	char *res = ipc_single_command(socketfd, IPC_GET_WORKSPACES, NULL, &len);
 	json_object *results = json_tokener_parse(res);
+	if (!results) {
+		free(res);
+		return;
+	}
 
 	int i;
 	for (i = 0; i < json_object_array_length(results); ++i) {