Changeset 8472 in vbox for trunk/src/VBox/Additions/x11

Timestamp:

Apr 29, 2008 3:24:58 PM (17 years ago)

Author:

vboxsync

Message:

Additions/x11: fixed a bug in the X.org 7.0 graphics driver whereby invalid size hints were not ignored

File:

• trunk/src/VBox/Additions/x11/xgraphics/vboxvideo_70.c (modified) (2 diffs)

trunk/src/VBox/Additions/x11/xgraphics/vboxvideo_70.c

@@ -468 +468 @@
     /* Query the host for the preferred resolution and colour depth */
     {
-        uint32_t cx, cy, iDisplay, cBits = 24;
+        uint32_t cx = 0, cy = 0, iDisplay = 0, cBits = 24;
 
         if (vboxGetDisplayChangeRequest(pScrn, &cx, &cy, &cBits, &iDisplay,
@@ -476 +476 @@
             if (cBits != 16)
                 cBits = 24;
-            cx -= cx % 8;
-            pcHostModeName = XNFprintf("%dx%d", cx, cy);
+            if ((0 != cx) && (0 != cy)) {
+                cx -= cx % 8;
+                pcHostModeName = XNFprintf("%dx%d", cx, cy);
+            }
         }
         if (!xf86SetDepthBpp(pScrn, cBits, 0, 0, Support32bppFb))