From 75ccd2283b084efe7723875adee02e570e4ba481 Mon Sep 17 00:00:00 2001
From: Alibek Omarov <a1ba.omarov@gmail.com>
Date: Wed, 4 Jan 2023 17:16:27 +0300
Subject: [PATCH] public: fix Q_memmem counting haystack size incorrectly

---
 public/crtlib.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/public/crtlib.c b/public/crtlib.c
index b1d7ee5c..3561a1be 100644
--- a/public/crtlib.c
+++ b/public/crtlib.c
@@ -382,8 +382,11 @@ const byte *Q_memmem( const byte *haystack, size_t haystacklen, const byte *need
 		if( !memcmp( i, needle, needlelen ))
 			return i;
 
+		// skip one byte
+		i++;
+
 		haystacklen -= i - haystack;
-		haystack = i + 1;
+		haystack = i;
 	}
 
 	return NULL;