normal	2018-07-04 06:29:18 +0900 (Wed, 04 Jul 2018)

  New Revision: 63844

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=63844

  Log:
    mjit.h: avoid signed pointer comparisons (fix for 32-bit)
    
    ptrdiff_t is a signed type, use uintptr_t instead for unsigned
    comparisons.

  Modified files:
    trunk/mjit.h
Index: mjit.h
===================================================================
--- mjit.h	(revision 63843)
+++ mjit.h	(revision 63844)
@@ -103,7 +103,7 @@ mjit_exec(rb_execution_context_t *ec) https://github.com/ruby/ruby/blob/trunk/mjit.h#L103
     total_calls = ++body->total_calls;
 
     func = body->jit_func;
-    if (UNLIKELY((ptrdiff_t)func <= (ptrdiff_t)LAST_JIT_ISEQ_FUNC)) {
+    if (UNLIKELY((uintptr_t)func <= (uintptr_t)LAST_JIT_ISEQ_FUNC)) {
         switch ((enum rb_mjit_iseq_func)func) {
           case NOT_ADDED_JIT_ISEQ_FUNC:
             if (total_calls == mjit_opts.min_calls && mjit_target_iseq_p(body)) {

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