Added a call to fgDeinitialize() before the call to exit() in fgError().

git-svn-id: https://svn.code.sf.net/p/freeglut/code/trunk@350 7f0cb862-5218-0410-a997-914c9d46530a

freeglut/freeglut/src/freeglut_main.c

@@ -340,6 +340,9 @@ void fgError( const char *fmt, ... )
 
     va_end( ap );
 
+    if ( fgState.Initalized )
+        fgDeinitialize( );
+
     exit( 1 );
 }