From: Pierre Ossman <ossman@cendio.se>
Date: Sat, 23 May 2020 10:17:34 +0000 (+0200)
Subject: Catch errors resizing framebuffer
X-Git-Tag: v1.10.90~29
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=11080322a0e60cccda7b9bab6ef79be71f77b9b6;p=tigervnc.git

Catch errors resizing framebuffer
---

diff --git a/unix/xserver/hw/vnc/vncExtInit.cc b/unix/xserver/hw/vnc/vncExtInit.cc
index b87aefca..e2dd4eee 100644
--- a/unix/xserver/hw/vnc/vncExtInit.cc
+++ b/unix/xserver/hw/vnc/vncExtInit.cc
@@ -413,8 +413,13 @@ void vncPostScreenResize(int scrIdx, int success, int width, int height)
 {
   if (success) {
     // Let the RFB core know of the new dimensions and framebuffer
-    desktop[scrIdx]->setFramebuffer(width, height,
-                                    vncFbptr[scrIdx], vncFbstride[scrIdx]);
+    try {
+      desktop[scrIdx]->setFramebuffer(width, height,
+                                      vncFbptr[scrIdx],
+                                      vncFbstride[scrIdx]);
+    } catch (rdr::Exception& e) {
+      vncFatalError("vncPostScreenResize: %s\n", e.str());
+    }
   }
 
   desktop[scrIdx]->unblockUpdates();