sway

commit d93e53fd4b57c478097aee899da8226acfe3d318
parent 979878d8afa44beef7bb32641cba281390ce513b
Author: Drew DeVault <sir@cmpwn.com>
Date:   Tue,  6 Dec 2016 09:10:16 -0500

Use return value of write

Diffstat:
M
sway/ipc-server.c
 | 
4
+++-

1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/sway/ipc-server.c b/sway/ipc-server.c
@@ -158,7 +158,9 @@ int ipc_handle_connection(int fd, uint32_t mask, void *data) {
 	if (!(get_feature_policy(pid) & FEATURE_IPC)) {
 		sway_log(L_INFO, "Permission to connect to IPC socket denied to %d", pid);
 		const char *error = "{\"success\": false, \"message\": \"Permission denied\"}";
-		write(client_fd, &error, sizeof(error));
+		if (write(client_fd, &error, sizeof(error)) < (int)sizeof(error)) {
+			sway_log(L_DEBUG, "Failed to write entire error");
+		}
 		close(client_fd);
 		return 0;
 	}