Stylistic change only (added "do { ... } while( 0 )" around multi-statement macros)

[freeglut] / src / freeglut_callbacks.c

diff --git a/src/freeglut_callbacks.c b/src/freeglut_callbacks.c
index 9e5e5c6..f1f4b90 100644 (file)
--- 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