pulse: fix compiler warning

QubesOS · Apr 9, 2020 · aa84bf6 · aa84bf6
1 parent f931fb8
commit aa84bf6
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/pulse/pacat-simple-vchan.c b/pulse/pacat-simple-vchan.c
@@ -624,7 +624,11 @@ static int create_pidfile(int domid, char **pidfile_path, int *pidfile_fd)
     }
 
     ret = snprintf(pid_s, sizeof(pid_s), "%d\n", getpid());
-    write(fd, pid_s, ret);
+    if (write(fd, pid_s, ret) != ret) {
+        pacat_log("Failed to write a pid file: %s", pa_strerror(errno));
+        close(fd);
+        return -1;
+    }
 
     *pidfile_fd = fd;
     return 0;