[Gtkradiant] Tiny patch for gcc 2.95.4 + Mesa 3.2.1

[David Olofson]

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The compiler wouldn't cast an int to 'enum GLenum' implicitly, so I=20
had to add an explicit cast in "cpicosurface.cpp".

This patch is against the stable tree from CVS as of a few hours ago.


//David Olofson - Programmer, Composer, Open Source Advocate

=2E- The Return of Audiality! --------------------------------.
| Free/Open Source Audio Engine for use in Games or Studio. |
| RT and off-line synth. Scripting. Sample accurate timing. |
`-----------------------------------> http://audiality.org -'
   --- http://olofson.net --- http://www.reologica.se ---

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diff -u -r /home/david/download/CVS/radiant/GtkRadiant/plugins/model/cpicosurface.cpp /home/david/src/other/GtkRadiant/plugins/model/cpicosurface.cpp
--- /home/david/download/CVS/radiant/GtkRadiant/plugins/model/cpicosurface.cpp  Wed Dec 11 19:05:50 2002
+++ /home/david/src/other/GtkRadiant/plugins/model/cpicosurface.cpp     Mon May  5 11:52:15 2003
@@ -61,7 +61,7 @@
         g_QglTable.m_pfn_qglEnable( GL_ALPHA_TEST );

         pShader->getAlphaFunc( &nFunc, &fRef );
-             g_QglTable.m_pfn_qglAlphaFunc( nFunc, fRef );
+             g_QglTable.m_pfn_qglAlphaFunc( (enum GLenum)nFunc, fRef );
       }
     }
     else

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