From 01020b60f6f01de68ae24af41117fff9b92e2a45 Mon Sep 17 00:00:00 2001
From: Andy Green <andy@warmcat.com>
Date: Sun, 28 Aug 2016 09:28:55 +0800
Subject: [PATCH] coverity 169273 - off-by-one on cgi chunking swallow limit
---
lib/server.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/server.c b/lib/server.c
index a821371c..ab8b0a4d 100644
--- a/lib/server.c
+++ b/lib/server.c
@@ -2659,7 +2659,7 @@ lws_chunked_html_process(struct lws_process_html_args *args,
if (!s->pos)
s->start = sp;
s->swallow[s->pos++] = *sp;
- if (s->pos == sizeof(s->swallow))
+ if (s->pos == sizeof(s->swallow) - 1)
goto skip;
for (n = 0; n < s->count_vars; n++)
if (!strncmp(s->swallow, s->vars[n], s->pos)) {
--
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