From: phk <phk@d4fa192b-c00b-0410-8231-f00ffab90ce4>
Date: Wed, 16 Jan 2008 14:49:27 +0000 (+0000)
Subject: Make the destination pointer optional to http_GetHdr(), we might just
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=031e63f8d252a6e7dad52170022a1f157e9e2642;p=varnish

Make the destination pointer optional to http_GetHdr(), we might just
want to know if the header is there at all.


git-svn-id: svn+ssh://projects.linpro.no/svn/varnish/trunk@2351 d4fa192b-c00b-0410-8231-f00ffab90ce4
---

diff --git a/varnish-cache/bin/varnishd/cache_http.c b/varnish-cache/bin/varnishd/cache_http.c
index 9684bcee..e8a9f7a7 100644
--- a/varnish-cache/bin/varnishd/cache_http.c
+++ b/varnish-cache/bin/varnishd/cache_http.c
@@ -233,10 +233,12 @@ http_GetHdr(const struct http *hp, const char *hdr, char **ptr)
 		*ptr = NULL;
 		return (0);
 	}
-	p = hp->hd[u].b + l;
-	while (isspace(*p))
-		p++;
-	*ptr = p;
+	if (ptr != NULL) {
+		p = hp->hd[u].b + l;
+		while (isspace(*p))
+			p++;
+		*ptr = p;
+	}
 	return (1);
 }