SF.net SVN: alleg:[12115] allegro/branches/4.9/src/x/xsystem.c

[<el...@us...>]

Revision: 12115
          http://alleg.svn.sourceforge.net/alleg/?rev=12115&view=rev
Author:   elias
Date:     2009-04-22 16:52:48 +0000 (Wed, 22 Apr 2009)

Log Message:
-----------
Fixed bug in al_get_display_format_option with the GLX driver.

Modified Paths:
--------------
    allegro/branches/4.9/src/x/xsystem.c

Modified: allegro/branches/4.9/src/x/xsystem.c
===================================================================
--- allegro/branches/4.9/src/x/xsystem.c	2009-04-21 12:20:40 UTC (rev 12114)
+++ allegro/branches/4.9/src/x/xsystem.c	2009-04-22 16:52:48 UTC (rev 12115)
@@ -425,6 +425,8 @@
 static int xglx_get_display_format_option(int i, int option)
 {
    ALLEGRO_SYSTEM_XGLX *system = (void *)al_system_driver();
+   ASSERT(i < system->visuals_count);
+   if (!system->visuals[i]) return 0;
    return system->visuals[i]->settings[option];
 }
 


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