From: Willy Tarreau <w@1wt.eu>
Date: Thu, 24 Apr 2014 18:26:41 +0000 (+0200)
Subject: BUILD: stats: let gcc know that last_fwd cannot be used uninitialized...
X-Git-Tag: v1.5-dev24~23
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cce3648e89a39de997082acc49efa1fc9b80cd7e;p=thirdparty%2Fhaproxy.git

BUILD: stats: let gcc know that last_fwd cannot be used uninitialized...

OK, for once it cannot easily know this one, and certain versions are
emitting this harmless warning :

  src/dumpstats.c: In function 'http_stats_io_handler':
  src/dumpstats.c:4507:19: warning: 'last_fwd' may be used uninitialized in this function [-Wmaybe-uninitialized]
---

diff --git a/src/dumpstats.c b/src/dumpstats.c
index b35a5a85d3..dd017e191b 100644
--- a/src/dumpstats.c
+++ b/src/dumpstats.c
@@ -4462,7 +4462,7 @@ static void http_stats_io_handler(struct stream_interface *si)
 		unsigned int prev_len = si->ib->buf->i;
 		unsigned int data_len;
 		unsigned int last_len;
-		unsigned int last_fwd;
+		unsigned int last_fwd = 0;
 
 		if (appctx->ctx.stats.flags & STAT_CHUNKED) {
 			/* One difficulty we're facing is that we must prevent