From: Lenny Komow <lenny@lunarg.com>
Date: Thu, 11 Aug 2016 16:57:38 +0000 (-0600)
Subject: demos: Fix useless NULL check in cube and tri
X-Git-Tag: upstream/1.1.92~2742
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=022bc2a23d213541b16419784317c91080caedef;p=platform%2Fupstream%2FVulkan-Tools.git

demos: Fix useless NULL check in cube and tri
---

diff --git a/demos/cube.c b/demos/cube.c
index c6d7d79..17617e5 100644
--- a/demos/cube.c
+++ b/demos/cube.c
@@ -2947,7 +2947,7 @@ static void demo_init_connection(struct demo *demo) {
     int scr;
 
     demo->connection = xcb_connect(NULL, &scr);
-    if (demo->connection == NULL) {
+    if (xcb_connection_has_error(demo->connection) > 0) {
         printf("Cannot find a compatible Vulkan installable client driver "
                "(ICD).\nExiting ...\n");
         fflush(stdout);
diff --git a/demos/tri.c b/demos/tri.c
index 35d33f2..9baa23a 100644
--- a/demos/tri.c
+++ b/demos/tri.c
@@ -2418,7 +2418,7 @@ static void demo_init_connection(struct demo *demo) {
     int scr;
 
     demo->connection = xcb_connect(NULL, &scr);
-    if (demo->connection == NULL) {
+    if (xcb_connection_has_error(demo->connection) > 0) {
         printf("Cannot find a compatible Vulkan installable client driver "
                "(ICD).\nExiting ...\n");
         fflush(stdout);