From e9f5e36730e8dfc703e90b1382ffd0dac6310a99 Mon Sep 17 00:00:00 2001
From: Yuval Fledel <yuvalfl@gmail.com>
Date: Mon, 22 Nov 2010 21:34:19 +0200
Subject: [PATCH] Make clients exit orderly when there is no connection

---
 clients/dnd.c      | 4 ++++
 clients/flower.c   | 4 ++++
 clients/gears.c    | 4 ++++
 clients/image.c    | 4 ++++
 clients/smoke.c    | 4 ++++
 clients/terminal.c | 4 ++++
 clients/view.c     | 4 ++++
 7 files changed, 28 insertions(+)

diff --git a/clients/dnd.c b/clients/dnd.c
index 766fc5c..dedf353 100644
--- a/clients/dnd.c
+++ b/clients/dnd.c
@@ -581,6 +581,10 @@ main(int argc, char *argv[])
 	srandom(tv.tv_usec);
 
 	d = display_create(&argc, &argv, option_entries);
+	if (d == NULL) {
+		fprintf(stderr, "failed to create display: %m\n");
+		return -1;
+	}
 
 	display_set_drag_offer_handler(d, drag_offer_handler);
 
diff --git a/clients/flower.c b/clients/flower.c
index 9054c0f..b919cf5 100644
--- a/clients/flower.c
+++ b/clients/flower.c
@@ -124,6 +124,10 @@ int main(int argc, char *argv[])
 	struct display *d;
 
 	d = display_create(&argc, &argv, NULL);
+	if (d == NULL) {
+		fprintf(stderr, "failed to create display: %m\n");
+		return -1;
+	}
 
 	flower.x = 512;
 	flower.y = 384;
diff --git a/clients/gears.c b/clients/gears.c
index 17536cb..7d3c310 100644
--- a/clients/gears.c
+++ b/clients/gears.c
@@ -413,6 +413,10 @@ int main(int argc, char *argv[])
 	struct gears *gears;
 
 	d = display_create(&argc, &argv, NULL);
+	if (d == NULL) {
+		fprintf(stderr, "failed to create display: %m\n");
+		return -1;
+	}
 	gears = gears_create(d);
 	display_run(d);
 
diff --git a/clients/image.c b/clients/image.c
index cf98266..8f30c4a 100644
--- a/clients/image.c
+++ b/clients/image.c
@@ -244,6 +244,10 @@ main(int argc, char *argv[])
 	int i;
 
 	d = display_create(&argc, &argv, option_entries);
+	if (d == NULL) {
+		fprintf(stderr, "failed to create display: %m\n");
+		return -1;
+	}
 
 	for (i = 1; i < argc; i++) {
 		struct image *image;
diff --git a/clients/smoke.c b/clients/smoke.c
index 246e347..43226ad 100644
--- a/clients/smoke.c
+++ b/clients/smoke.c
@@ -267,6 +267,10 @@ int main(int argc, char *argv[])
 	int size;
 
 	d = display_create(&argc, &argv, NULL);
+	if (d == NULL) {
+		fprintf(stderr, "failed to create display: %m\n");
+		return -1;
+	}
 
 	smoke.x = 200;
 	smoke.y = 200;
diff --git a/clients/terminal.c b/clients/terminal.c
index c841ef2..2f12f8a 100644
--- a/clients/terminal.c
+++ b/clients/terminal.c
@@ -548,6 +548,10 @@ int main(int argc, char *argv[])
 	struct terminal *terminal;
 
 	d = display_create(&argc, &argv, option_entries);
+	if (d == NULL) {
+		fprintf(stderr, "failed to create display: %m\n");
+		return -1;
+	}
 
 	terminal = terminal_create(d, option_fullscreen);
 	if (terminal_run(terminal, "/bin/bash"))
diff --git a/clients/view.c b/clients/view.c
index ace838d..e6f1857 100644
--- a/clients/view.c
+++ b/clients/view.c
@@ -207,6 +207,10 @@ main(int argc, char *argv[])
 	int i;
 
 	d = display_create(&argc, &argv, option_entries);
+	if (d == NULL) {
+		fprintf(stderr, "failed to create display: %m\n");
+		return -1;
+	}
 
 	for (i = 1; i < argc; i++) {
 		struct view *view;
-- 
2.7.4