mjit.h: avoid signed pointer comparisons (fix for 32-bit)

ptrdiff_t is a signed type, use uintptr_t instead for unsigned comparisons. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63844 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
ruby · Jul 3, 2018 · 8d004ee · 8d004ee
1 parent 1b81242
commit 8d004ee
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/mjit.h b/mjit.h
@@ -103,7 +103,7 @@ mjit_exec(rb_execution_context_t *ec)
     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)) {