From: phk <phk@d4fa192b-c00b-0410-8231-f00ffab90ce4>
Date: Thu, 10 Jul 2008 21:11:11 +0000 (+0000)
Subject: Tackle another XML/ESI syntax error corner-case:
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=07c7508acc920db3035a1ec9fe6076edbd0a5077;p=varnish

Tackle another XML/ESI syntax error corner-case:
	<esi:include  src= />
would result in a NUL byte when looking for the next attribute.



git-svn-id: svn+ssh://projects.linpro.no/svn/varnish/trunk@2926 d4fa192b-c00b-0410-8231-f00ffab90ce4
---

diff --git a/varnish-cache/bin/varnishd/cache_vrt_esi.c b/varnish-cache/bin/varnishd/cache_vrt_esi.c
index 63908cea..524c06ed 100644
--- a/varnish-cache/bin/varnishd/cache_vrt_esi.c
+++ b/varnish-cache/bin/varnishd/cache_vrt_esi.c
@@ -189,6 +189,7 @@ static int
 esi_attrib(const struct esi_work *ew, txt *in, txt *attrib, txt *val)
 {
 
+	AN(*in->b);
 	/* Skip leading blanks */
 	while(in->b < in->e && isspace(*in->b))
 		in->b++;
@@ -224,6 +225,13 @@ esi_attrib(const struct esi_work *ew, txt *in, txt *attrib, txt *val)
 	/* skip '=' */
 	in->b++;
 
+	if (isspace(*in->b)) {
+		val->e = val->b = in->b;;
+		*val->e = '\0';
+		in->b++;
+		return (1);
+	}
+
 	/* Value, if any ? */
 	*val = *in;
 	if (in->b >= in->e)