From 0d1ab2f6ac495a10508ca9599dbd82247cc4afec Mon Sep 17 00:00:00 2001
From: Rasmus Lerdorf <rasmus@php.net>
Date: Fri, 6 Aug 2010 18:20:41 +0000
Subject: [PATCH] Fix 5.3 as well

---
 ext/standard/var_unserializer.re | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ext/standard/var_unserializer.re b/ext/standard/var_unserializer.re
index 43c230f527..fd6f2004c7 100644
--- a/ext/standard/var_unserializer.re
+++ b/ext/standard/var_unserializer.re
@@ -216,7 +216,7 @@ static inline long parse_iv2(const unsigned char *p, const unsigned char **q)
 	while (1) {
 		cursor = (char)*p;
 		if (cursor >= '0' && cursor <= '9') {
-			result = result * 10 + cursor - '0';
+			result = result * 10 + (size_t)(cursor - (unsigned char)'0');
 		} else {
 			break;
 		}
-- 
2.40.0