X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=src%2Ffg_init.c;h=b8a38f7e63eef81922bbf6a56b02a977ad3a1b3c;hb=207c3128bf025b5e025bace5c0425d380dd72aa9;hp=c3c00e56e3ea6b32dbd2f17a8a651fdebe6891f7;hpb=f4b802a47ef27c25a283a68932956fb7898771f1;p=freeglut

diff --git a/src/fg_init.c b/src/fg_init.c
index c3c00e5..b8a38f7 100644
--- a/src/fg_init.c
+++ b/src/fg_init.c
@@ -683,20 +683,21 @@ void FGAPIENTRY glutInitErrorFuncUcall( FGErrorUC callback, FGCBUserData userDat
 
 static void fghInitErrorFuncCallback( const char *fmt, va_list ap, FGCBUserData userData )
 {
-    FGError callback = (FGError)userData;
-    callback( fmt, ap );
+    FGError* callback = (FGError*)&userData;
+    (*callback)( fmt, ap );
 }
 
 void FGAPIENTRY glutInitErrorFunc( FGError callback )
 {
-	if (callback)
-	{
-		glutInitErrorFuncUcall( fghInitErrorFuncCallback, (FGCBUserData)callback );
-	}
-	else
-	{
-		glutInitErrorFuncUcall( NULL, NULL );
-	}
+    if (callback)
+    {
+        FGError* reference = &callback;
+        glutInitErrorFuncUcall( fghInitErrorFuncCallback, *((FGCBUserData*)reference) );
+    }
+    else
+    {
+        glutInitErrorFuncUcall( NULL, NULL );
+    }
 }
 
 /*
@@ -711,20 +712,21 @@ void FGAPIENTRY glutInitWarningFuncUcall( FGWarningUC callback, FGCBUserData use
 
 static void fghInitWarningFuncCallback( const char *fmt, va_list ap, FGCBUserData userData )
 {
-    FGWarning callback = (FGWarning)userData;
-    callback( fmt, ap );
+    FGWarning* callback = (FGWarning*)&userData;
+    (*callback)( fmt, ap );
 }
 
 void FGAPIENTRY glutInitWarningFunc( FGWarning callback )
 {
-	if (callback)
-	{
-		glutInitWarningFuncUcall( fghInitWarningFuncCallback, (FGCBUserData)callback );
-	}
-	else
-	{
-		glutInitWarningFuncUcall( NULL, NULL );
-	}
+    if (callback)
+    {
+        FGWarning* reference = &callback;
+        glutInitWarningFuncUcall( fghInitWarningFuncCallback, *((FGCBUserData*)reference) );
+    }
+    else
+    {
+        glutInitWarningFuncUcall( NULL, NULL );
+    }
 }
 
 /*** END OF FILE ***/