From: Matus Fabian <matfabia@cisco.com>
Date: Sat, 1 Feb 2025 16:46:14 +0000 (+0100)
Subject: http: buf_fifo_get_segs minor fix
X-Git-Tag: v25.02-rc2~5
X-Git-Url: https://gerrit.fd.io/r/gitweb?a=commitdiff_plain;h=cd837bd2937c2c80964631519c83e989af454d2f;p=vpp.git

http: buf_fifo_get_segs minor fix

validate segs vector to (_n_segs - 1)

Type: fix

Change-Id: I721cc438e4c9610760a1f40b6355834bbd389b20
Signed-off-by: Matus Fabian <matfabia@cisco.com>
(cherry picked from commit 778de83dcbaccf3757afa9f4e03c496eaea70b2e)
---

diff --git a/src/plugins/http/http_buffer.c b/src/plugins/http/http_buffer.c
index bc1b8c08630..909aa538396 100644
--- a/src/plugins/http/http_buffer.c
+++ b/src/plugins/http/http_buffer.c
@@ -67,7 +67,7 @@ buf_fifo_get_segs (http_buffer_t *hb, u32 max_len, u32 *n_segs)
 
   max_len = clib_min (bf->len - bf->offset, (u64) max_len);
 
-  vec_validate (bf->segs, _n_segs);
+  vec_validate (bf->segs, _n_segs - 1);
 
   len = svm_fifo_segments (bf->src, 0, bf->segs, &_n_segs, max_len);
   if (len < 0)