merge revision(s) 44731,44751: [Backport ruby#8978]

	* ext/fiddle/closure.c: use sizeof(*pcl) for correct sizeof value.
	  [ruby-core:57599] [Bug ruby#8978].  Thanks mame!

	* ext/fiddle/closure.c: use sizeof(*pcl) for correct sizeof value.
	  [ruby-core:57599] [Bug ruby#8978].


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@44941 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

Author: unak

ChangeLog

@@ -1,3 +1,13 @@
+Fri Feb 14 15:17:17 2014  Yusuke Endoh  <mame@tsg.ne.jp>
+
+	* ext/fiddle/closure.c: use sizeof(*pcl) for correct sizeof value.
+	  [ruby-core:57599] [Bug #8978].
+
+Fri Feb 14 15:17:17 2014  Aaron Patterson <aaron@tenderlovemaking.com>
+
+	* ext/fiddle/closure.c: use sizeof(*pcl) for correct sizeof value.
+	  [ruby-core:57599] [Bug #8978].  Thanks mame!
+
 Fri Feb 14 15:04:36 2014  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* thread_pthread.c (rb_thread_create_timer_thread): fix for platforms

ext/fiddle/closure.c

@@ -21,7 +21,7 @@ dealloc(void * ptr)
 #ifndef DONT_USE_FFI_CLOSURE_ALLOC
     ffi_closure_free(cls->pcl);
 #else
-    munmap(cls->pcl, sizeof(cls->pcl));
+    munmap(cls->pcl, sizeof(*cls->pcl));
 #endif
     if (cls->argv) xfree(cls->argv);
     xfree(cls);
@@ -228,7 +228,10 @@ initialize(int rbargc, VALUE argv[], VALUE self)
 #else
     result = ffi_prep_closure(pcl, cif, callback, (void *)self);
     cl->code = (void *)pcl;
-    mprotect(pcl, sizeof(pcl), PROT_READ | PROT_EXEC);
+    i = mprotect(pcl, sizeof(*pcl), PROT_READ | PROT_EXEC);
+    if (i) {
+	rb_sys_fail("mprotect");
+    }
 #endif
 
     if (FFI_OK != result)

version.h

@@ -1,5 +1,5 @@
 #define RUBY_VERSION "1.9.3"
-#define RUBY_PATCHLEVEL 522
+#define RUBY_PATCHLEVEL 523
 
 #define RUBY_RELEASE_DATE "2014-02-14"
 #define RUBY_RELEASE_YEAR 2014