Hi,
The attached patch applied to the qtbase-opensource-src-5.7.1+dfsg
source packages fixes the segfault for me.
The 5.8.0 package in experimental without this patch still segfaults.
I haven't tried applying this patch to that version.
Cheers,
Erik
--
----------------------------------------------------------------------
Erik de Castro Lopo
http://www.mega-nerd.com/
Description: qglxconvenience: Avoid NULL dereference
Index: qtbase-opensource-src-5.7.1+dfsg/src/platformsupport/glxconvenience/qglxconvenience.cpp
===================================================================
--- qtbase-opensource-src-5.7.1+dfsg.orig/src/platformsupport/glxconvenience/qglxconvenience.cpp
+++ qtbase-opensource-src-5.7.1+dfsg/src/platformsupport/glxconvenience/qglxconvenience.cpp
@@ -207,6 +207,9 @@ GLXFBConfig qglx_findConfig(Display *dis
QXlibPointer<XVisualInfo> visual(glXGetVisualFromFBConfig(display, candidate);
+ if (! visual)
+ continue;
+
const int actualRed = qPopulationCount(visual->red_mask);
const int actualGreen = qPopulationCount(visual->green_mask);
const int actualBlue = qPopulationCount(visual->blue_mask);
