From: Willy Tarreau <w@1wt.eu>
Date: Mon, 13 Dec 2021 08:07:05 +0000 (+0100)
Subject: IMPORT: slz: declare len to fix debug build when optimal match is enabled
X-Git-Tag: v2.7-dev9~104
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=eda36f1c2327ab5d03f8b341c9d2a28b5e72286f;p=thirdparty%2Fhaproxy.git

IMPORT: slz: declare len to fix debug build when optimal match is enabled

Building with -DFIND_OPTIMAL_MATCH would fail on undeclared "len".
This one likely vanished in some cleanup.

This is libslz upstream commit 1ea20360715e1ad0cd81db83fa4361310716b8cc
---

diff --git a/src/slz.c b/src/slz.c
index 0ca9d279c3..1d6032ea2e 100644
--- a/src/slz.c
+++ b/src/slz.c
@@ -578,6 +578,8 @@ long slz_rfc1951_encode(struct slz_stream *strm, unsigned char *out, const unsig
 		int max_lookup = 2; // 0 = no limit
 
 		for (scan = pos - 1; scan < pos && (unsigned long)(pos - scan - 1) < 32768; scan--) {
+			int len;
+
 			if (*(uint32_t *)(in + scan) != word)
 				continue;