From d8ef7dd0aa43964338c6b19117daf3e4ba793056 Mon Sep 17 00:00:00 2001
From: Shane Alcock <shane@alcock.co.nz>
Date: Mon, 14 Oct 2024 14:27:26 +1300
Subject: [PATCH] TCP reassembler: make sure additional packet array entries
 are NULL

---
 src/collector/reassembler.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/collector/reassembler.c b/src/collector/reassembler.c
index 1800b7e..c910380 100644
--- a/src/collector/reassembler.c
+++ b/src/collector/reassembler.c
@@ -504,6 +504,7 @@ int update_tcp_reassemble_stream(tcp_reassemble_stream_t *stream,
 
     tcp_reass_segment_t *seg, *existing;
     uint8_t *endptr;
+    int i;
 
     HASH_FIND(hh, stream->segments, &seqno, sizeof(seqno), existing);
     if (existing) {
@@ -560,6 +561,9 @@ int update_tcp_reassemble_stream(tcp_reassemble_stream_t *stream,
         if (stream->pkt_cnt == stream->pkt_alloc) {
             stream->packets = realloc(stream->packets,
                     (stream->pkt_alloc + 4) * sizeof(libtrace_packet_t *));
+            for (i = stream->pkt_alloc; i < stream->pkt_alloc + 4; i++) {
+                stream->packets[i] = NULL;
+            }
             stream->pkt_alloc += 4;
         }
         stream->packets[stream->pkt_cnt] = pkt;