From: Victor Julien <victor@inliniac.net>
Date: Thu, 1 Nov 2012 14:26:47 +0000 (+0100)
Subject: http: don't assume http tx to have header alloc'd. Can happen in OOM conditions.... 
X-Git-Tag: suricata-1.4beta3~46
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=da7f1d22ccfe1353fb1dd6966bf209e8b1524754;p=thirdparty%2Fsuricata.git

http: don't assume http tx to have header alloc'd. Can happen in OOM conditions. Bug #587.
---

diff --git a/src/detect-engine-hhd.c b/src/detect-engine-hhd.c
index 2e996e2fed..745e41283e 100644
--- a/src/detect-engine-hhd.c
+++ b/src/detect-engine-hhd.c
@@ -131,6 +131,8 @@ static uint8_t *DetectEngineHHDGetBufferForTX(int tx_id,
     } else {
         headers = tx->response_headers;
     }
+    if (headers == NULL)
+        goto end;
 
     htp_header_t *h = NULL;
     uint8_t *headers_buffer = det_ctx->hhd_buffers[index];