akr	2011-01-12 19:37:32 +0900 (Wed, 12 Jan 2011)

  New Revision: 30524

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=30524

  Log:
    * vm_dump.c: parenthesize macro arguments.

  Modified files:
    trunk/ChangeLog
    trunk/vm_dump.c

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 30523)
+++ ChangeLog	(revision 30524)
@@ -1,3 +1,7 @@
+Wed Jan 12 19:37:10 2011  Tanaka Akira  <akr@f...>
+
+	* vm_dump.c: parenthesize macro arguments.
+
 Wed Jan 12 19:28:23 2011  Tanaka Akira  <akr@f...>
 
 	* vm.c (thread_free): reset ruby_current_thread if it points the
Index: vm_dump.c
===================================================================
--- vm_dump.c	(revision 30523)
+++ vm_dump.c	(revision 30524)
@@ -16,7 +16,7 @@
 #define MAX_POSBUF 128
 
 #define VM_CFP_CNT(th, cfp) \
-  ((rb_control_frame_t *)(th->stack + th->stack_size) - (rb_control_frame_t *)(cfp))
+  ((rb_control_frame_t *)((th)->stack + (th)->stack_size) - (rb_control_frame_t *)(cfp))
 
 static void
 control_frame_dump(rb_thread_t *th, rb_control_frame_t *cfp)

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