From: H.G.Muller <hgm@hgm-xboard.(none)>
Date: Sat, 27 Feb 2016 19:45:01 +0000 (+0100)
Subject: Fix bug #45775 (Infinite loop on nonexistent texture file)
X-Git-Url: http://winboard.nl/cgi-bin?a=commitdiff_plain;h=713f3a53e3efbd2e32d7111ad9fb63044904744b;p=xboard.git

Fix bug #45775 (Infinite loop on nonexistent texture file)
---

diff --git a/draw.c b/draw.c
index afb6393..01add14 100644
--- a/draw.c
+++ b/draw.c
@@ -253,7 +253,7 @@ CreatePNGBoard (char *s, int kind)
     textureW[kind] = 0; // prevents bitmap from being used if not succesfully loaded
     if(strstr(s, ".png")) {
 	cairo_surface_t *img = cairo_image_surface_create_from_png (s);
-	if(img) {
+	if(cairo_surface_status(img) == CAIRO_STATUS_SUCCESS) {
 	    char c, *p = s, *q;
 	    int r, f;
 	    if(pngOriginalBoardBitmap[kind]) cairo_surface_destroy(pngOriginalBoardBitmap[kind]);