From 21e076cb563ee360b978af3e3564d613f5e56810 Mon Sep 17 00:00:00 2001
From: Simon Goldschmidt <goldsimon@gmx.de>
Date: Thu, 20 Feb 2014 21:19:27 +0100
Subject: [PATCH] patch #8097 httpd: Return failure if parsing Content-Length
 fails

---
 apps/httpserver_raw/httpd.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/apps/httpserver_raw/httpd.c b/apps/httpserver_raw/httpd.c
index c7076d6..df842db 100644
--- a/apps/httpserver_raw/httpd.c
+++ b/apps/httpserver_raw/httpd.c
@@ -1787,6 +1787,11 @@ http_post_request(struct pbuf **inp, struct http_state *hs,
         }
       }
     }
+    /* If we come here, headers are fully received (double-crlf), but Content-Length
+       was not included. Since this is currently the only supported method, we have
+       to fail in this case! */
+    LWIP_DEBUGF(HTTPD_DEBUG, ("Error when parsing Content-Length\n"));
+    return ERR_ARG;
   }
   /* if we come here, the POST is incomplete */
 #if LWIP_HTTPD_SUPPORT_REQUESTLIST