fix C coding style
diff --git a/MCRegisterInfo.c b/MCRegisterInfo.c
index 8dcee7f..e7cb452 100644
--- a/MCRegisterInfo.c
+++ b/MCRegisterInfo.c
@@ -63,7 +63,7 @@
 
 static bool DiffListIterator_next(DiffListIterator *d)
 {
-    MCPhysReg D;
+	MCPhysReg D;
 
 	if (d->List == 0)
 		return false;