From: Joshua Rogers <MegaManSec@users.noreply.github.com>
Date: Tue, 10 Feb 2026 00:16:51 +0000 (+0100)
Subject: Lib: Fix mem_hash_mix_str() infinite loop/OOB read
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f8d7ff678a16a20adc8afbb26153f91992a1dcab;p=thirdparty%2Fbird.git

Lib: Fix mem_hash_mix_str() infinite loop/OOB read
---

diff --git a/lib/hash.h b/lib/hash.h
index 3c173958f..41409e47e 100644
--- a/lib/hash.h
+++ b/lib/hash.h
@@ -219,7 +219,7 @@ static inline void
 mem_hash_mix_str(u64 *h, const char *s)
 {
   const u64 multiplier = 0xb38bc09a61202731ULL;
-  while (s)
+  while (*s)
     *h = *h * multiplier + *s++;
 }