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Fix null dereference in swaybar

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This commit is contained in:
Drew DeVault 2015-12-17 08:30:20 -05:00
parent 7b8f02146f
commit d91185d67b
1 changed files with 4 additions and 0 deletions
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4
swaybar/main.c
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@ -110,6 +110,10 @@ void ipc_update_workspaces() {
uint32_t len = 0; uint32_t len = 0;
char *res = ipc_single_command(socketfd, IPC_GET_WORKSPACES, NULL, &len); char *res = ipc_single_command(socketfd, IPC_GET_WORKSPACES, NULL, &len);
json_object *results = json_tokener_parse(res); json_object *results = json_tokener_parse(res);
if (!results) {
free(res);
return;
}
int i; int i;
for (i = 0; i < json_object_array_length(results); ++i) { for (i = 0; i < json_object_array_length(results); ++i) {