From f19d00b94a6ba56ba4e2ca72b56a6d0345bed7d9 Mon Sep 17 00:00:00 2001
From: "Devin J. Pohly" <djpohly@gmail.com>
Date: Sun, 7 Jun 2020 11:42:43 -0500
Subject: [PATCH] move perrors earlier

Should come right after the erroring call so nothing else has a chance
to overwrite errno
---
 dwl.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/dwl.c b/dwl.c
index 1fa643e..7305f53 100644
--- a/dwl.c
+++ b/dwl.c
@@ -1073,17 +1073,17 @@ run(char *startup_cmd)
 	/* Add a Unix socket to the Wayland display. */
 	const char *socket = wl_display_add_socket_auto(dpy);
 	if (!socket) {
+		perror("startup: display_add_socket_auto");
 		wlr_backend_destroy(backend);
-		perror("startup: socket");
 		exit(EXIT_FAILURE);
 	}
 
 	/* Start the backend. This will enumerate outputs and inputs, become the DRM
 	 * master, etc */
 	if (!wlr_backend_start(backend)) {
+		perror("startup: backend_start");
 		wlr_backend_destroy(backend);
 		wl_display_destroy(dpy);
-		perror("startup: backend_start");
 		exit(EXIT_FAILURE);
 	}