Fix flac compilation

extras/contrib/src/Makefile

@@ -806,6 +806,9 @@ flac: flac-$(FLAC_VERSION).tar.gz
 	$(EXTRACT_GZ)
 ifneq ($(HOST),$(BUILD))
 	(patch -p0 < Patches/flac-cross.patch)
+endif
+ifdef HAVE_WIN32
+	patch -p0 < Patches/flac-win32.patch
 endif
 	cd $@ && autoconf
 

extras/contrib/src/Patches/flac-win32.patch

+diff -ur flac-1.2.1/include/share/alloc.h flac/include/share/alloc.h
+--- flac-1.2.1/include/share/alloc.h	2007-09-12 06:32:21.000000000 +0100
++++ flac/include/share/alloc.h	2007-09-25 20:54:09.000000000 +0100
+@@ -28,7 +28,7 @@
+  */
+ 
+ #include <limits.h> /* for SIZE_MAX */
+-#if !defined _MSC_VER && !defined __MINGW32__ && !defined __EMX__
++#if !defined _MSC_VER && !defined __EMX__
+ #include <stdint.h> /* for SIZE_MAX in case limits.h didn't get it */
+ #endif
+ #include <stdlib.h> /* for size_t, malloc(), etc */