* gc.c (aligned_free): support MinGW. Patch by Hiroshi Shirosaki.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34234 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,7 @@
+Sun Jan  8 11:54:43 2012  Narihiro Nakamura  <authornari@gmail.com>
+
+	* gc.c (aligned_free): support MinGW. Patch by Hiroshi Shirosaki.
+
 Sun Jan  8 11:43:05 2012  Narihiro Nakamura  <authornari@gmail.com>
 
 	* gc.c (slot_sweep): add a assertion instead of a debug print.

gc.c

@@ -1081,7 +1081,9 @@ aligned_malloc(size_t aligned_size)
 static void
 aligned_free(void *ptr)
 {
-#if _WIN32 || defined __CYGWIN__
+#if __MINGW32__
+    __mingw_aligned_free(ptr);
+#elif _WIN32 || defined __CYGWIN__
     _aligned_free(ptr);
 #else
     free(ptr);