From: Pranav Batra <batrapranav@chromium.org>
Date: Tue, 29 Sep 2020 21:50:00 +0000 (+0000)
Subject: undefined behavior: signed integer overflow
X-Git-Tag: v2.3.3op1~67^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F13%2Fhead;p=thirdparty%2Fcups.git

undefined behavior: signed integer overflow
---

diff --git a/cups/ppd.c b/cups/ppd.c
index 199cf03484..fd74a9cd67 100644
--- a/cups/ppd.c
+++ b/cups/ppd.c
@@ -2839,7 +2839,7 @@ ppd_hash_option(ppd_option_t *option)	/* I - Option */
 
 
   for (hash = option->keyword[0], k = option->keyword + 1; *k;)
-    hash = 33 * hash + *k++;
+    hash = (int)(33U * (unsigned)hash) + *k++;
 
   return (hash & 511);
 }