X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=src%2Ffreeglut_callbacks.c;h=f1f4b90ed1a44315498158cf7fcc13f81b6d6de7;hb=edcfc6757dc71f2764b1a6b44c9b0bde45364b16;hp=9e5e5c6b1a59d7e1d71aa22ff22fb3c65b3b8a06;hpb=0fd65e65061141e7317caba38801580374f09d0b;p=freeglut

diff --git a/src/freeglut_callbacks.c b/src/freeglut_callbacks.c
index 9e5e5c6..f1f4b90 100644
--- a/src/freeglut_callbacks.c
+++ b/src/freeglut_callbacks.c
@@ -33,10 +33,13 @@
 /*
  * All of the callbacks setting methods can be generalized to this:
  */
-#define SET_CALLBACK(a)              \
-    if( fgStructure.Window == NULL ) \
-        return;                      \
-    SET_WCB( ( *( fgStructure.Window ) ), a, callback );
+#define SET_CALLBACK(a)                                  \
+do                                                       \
+{                                                        \
+    if( fgStructure.Window == NULL )                     \
+        return;                                          \
+    SET_WCB( ( *( fgStructure.Window ) ), a, callback ); \
+} while( 0 )
 
 /*
  * Sets the Display callback for the current window