refix as in the example from http://www.hardened-php.net/eaccelerator-0.9.3-hash-fix.patch

git-svn-id: svn://svn.lighttpd.net/xcache/trunk@58 c26eb9a1-5813-0410-bd6c-c2e55f420ca7

processor/hashtable.m4

@@ -74,7 +74,13 @@ define(`DEF_HASH_TABLE_FUNC', `
 		IFCALCCOPY(`int bucketsize;')
 
 #if defined(HARDENING_PATCH_HASH_PROTECT) && HARDENING_PATCH_HASH_PROTECT
-		DISPATCH(unsigned int, canary)
+		IFASM(`dst->canary = zend_hash_canary; DONE(canary)', `
+		dnl elseif
+			IFRESTORE(`dst->canary = zend_hash_canary; DONE(canary)', `
+				dnl else
+				DISPATCH(unsigned int, canary)
+			')
+		')
 #endif
 		DISPATCH(uint, nTableSize)
 		DISPATCH(uint, nTableMask)

processor/head.m4

@@ -15,6 +15,10 @@ divert(0)
 #include "stack.h"
 #include "xcache_globals.h"
 
+#if defined(HARDENING_PATCH_HASH_PROTECT) && HARDENING_PATCH_HASH_PROTECT
+extern unsigned int zend_hash_canary;
+#endif
+
 define(`SIZEOF_zend_uint', `sizeof(zend_uint)')
 define(`COUNTOF_zend_uint', `1')
 define(`SIZEOF_int', `sizeof(int)')