From: Victor Julien <vjulien@oisf.net>
Date: Sat, 20 May 2023 19:43:57 +0000 (+0200)
Subject: streaming: fix region buf_offset update
X-Git-Tag: suricata-7.0.0-rc2~127
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b401fe525988c0260bd0b5f55304a7771807eb41;p=thirdparty%2Fsuricata.git

streaming: fix region buf_offset update

If region wasn't the first region, the buf_offset could get out of
sync.

Bug: #6041.
---

diff --git a/src/util-streaming-buffer.c b/src/util-streaming-buffer.c
index 2a7df7392e..90ef824666 100644
--- a/src/util-streaming-buffer.c
+++ b/src/util-streaming-buffer.c
@@ -499,9 +499,9 @@ static int SBBUpdate(StreamingBuffer *sb, const StreamingBufferConfig *cfg,
 #ifdef DEBUG
     SBBPrintList(sb);
 #endif
-    if (sbb->offset == sb->region.stream_offset) {
-        SCLogDebug("insert at head");
-        sb->region.buf_offset = sbb->len;
+    if (sbb->offset == region->stream_offset) {
+        SCLogDebug("insert at region head");
+        region->buf_offset = sbb->len;
     }
     return 0;
 }