From 40a6b7b37a6e778e702a9b89a5d2c5b273ac51f0 Mon Sep 17 00:00:00 2001
From: Eric Fischer <enf@pobox.com>
Date: Wed, 27 Apr 2016 16:48:01 -0700
Subject: [PATCH] Another attempt to ensure that string hashing can't overflow

---
 pool.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pool.cpp b/pool.cpp
index dddb12b9..e169fc46 100644
--- a/pool.cpp
+++ b/pool.cpp
@@ -10,7 +10,7 @@
 static int hash(const char *s) {
 	unsigned h = 0;
 	for (; *s; s++) {
-		h = (h * 37 + *s) & ULONG_MAX;
+		h = (h * 37LL + (*s & 0xFF)) & ULONG_MAX;
 	}
 	return h & 0xFF;
 }