X-Git-Url: https://git.brokenzipper.com/gitweb?a=blobdiff_plain;f=render%2Fimage.c;h=393afe84973babece9e74a974ae9104992323b32;hb=3b83230aafd70dafc97fe1a148873a948044ed9c;hp=1c79d6941182ff63855a9dc44e495edb2ebbcc65;hpb=c4e4760c41f10aae6af19a4363cb247c71edee4b;p=chaz%2Fopenbox

diff --git a/render/image.c b/render/image.c
index 1c79d694..393afe84 100644
--- a/render/image.c
+++ b/render/image.c
@@ -1,4 +1,4 @@
-/* -*- indent-tabs-mode: t; tab-width: 4; c-basic-offset: 4; -*-
+/* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
 
    image.c for the Openbox window manager
    Copyright (c) 2003        Ben Jansens
@@ -133,12 +133,15 @@ void RrImageDraw(RrPixel32 *target, RrTextureRGBA *rgba,
 
     /* keep the ratio */
     dw = area->width;
-    dh = (int)(dw * ((double)sh / sw));
+    dh = (gint)(dw * ((gdouble)sh / sw));
     if (dh > area->height) {
         dh = area->height;
-        dw = (int)(dh * ((double)sw / sh));
+        dw = (gint)(dh * ((gdouble)sw / sh));
     }
 
+    if (!(dw && dh))
+        return; /* XXX sanity check */
+
     if (sw != dw || sh != dh) {
         /*if (!(rgba->cache && dw == rgba->cwidth && dh == rgba->cheight))*/ {
             g_free(rgba->cache);