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x11: pass a long to XChangeProperty, not an int. 

The Xlib documentation demands that 32-bit values here be passed in a long,
even when long itself isn't a 32-bit value. Otherwise libx11 might read
memory incorrectly.

Fixes Bugzilla #3692.
This commit is contained in:
Ryan C. Gordon 2017-07-04 20:44:07 -04:00
parent b36755a3fc
commit c80c3419aa
1 changed files with 1 additions and 1 deletions
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src/video/x11/SDL_x11window.c
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@ -375,7 +375,7 @@ X11_CreateWindow(_THIS, SDL_Window * window)
Atom _NET_WM_WINDOW_TYPE; Atom _NET_WM_WINDOW_TYPE;
Atom wintype; Atom wintype;
const char *wintype_name = NULL; const char *wintype_name = NULL;
int compositor = 1; long compositor = 1;
Atom _NET_WM_PID; Atom _NET_WM_PID;
Atom XdndAware, xdnd_version = 5; Atom XdndAware, xdnd_version = 5;
long fevent = 0; long fevent = 0;