On Sat, Feb 20, 2016 at 11:04:11PM +0100, Christian Weisgerber wrote: > Josh Grosse: > > > The segfault has been traced to a truncated pointer returning from > > gdk_pixbuf_new_from_inline, a library function of graphics/gdk-pixbuf. > > The call is from gtk/actions.c. The problem occurs on amd64, but > > not on i386 (of course). > > > > The top 32-bits of the returned value will be 0x00000000 or 0xffffffff. > > It's fine in the library, and truncated upon return to the application. > > The return value is treated as a (32-bit) int and sign-extended to > 64 bits. Smells like a missing function prototype, so the return > type defaults to int.
Ah! Thank you for the cluebat! > > And there is the compiler warning: > > actions.c:169: warning: implicit declaration of function > 'gdk_pixbuf_new_from_inline' > actions.c:169: warning: assignment makes pointer from integer without a cast > > Looking at the declaration in the gdk-pixbuf/gdk-pixbuf-core.h > header, I think this is fallout from -DGDK_PIXBUF_DISABLE_DEPRECATED. > > Try removing -DGDK_PIXBUF_DISABLE_DEPRECATED and tell upstream that > they are using a function that has been deprecated in gdk-pixbuf 2.32. I'll try both. The latter may be problematic, but at least I can open the discussion. -J-
