From 5803c7b87b3414cdb8bf502af50bb406ca774482 Mon Sep 17 00:00:00 2001
From: George Hopkins <[email protected]>
Date: Wed, 2 Sep 2020 10:05:25 +0000
Subject: [PATCH] multipart: fix deallocation of invalid parts

Fixes #16741


(cherry picked from commit 2411eae9edb562e80c45962c74945238a94e5d3b)
---
 epan/dissectors/packet-multipart.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/epan/dissectors/packet-multipart.c b/epan/dissectors/packet-multipart.c
index 0e8d9103f1..b972969940 100644
--- a/epan/dissectors/packet-multipart.c
+++ b/epan/dissectors/packet-multipart.c
@@ -340,14 +340,13 @@ get_multipart_info(packet_info *pinfo, http_message_info_t *message_info)
     parameters = unfold_and_compact_mime_header(message_info->media_str, &dummy);
 
     start_boundary = ws_find_media_type_parameter(wmem_packet_scope(), parameters, "boundary");
-
-    if(!start_boundary) {
+    if (!start_boundary) {
         return NULL;
     }
-    if(strncmp(type, "multipart/encrypted", sizeof("multipart/encrypted")-1) == 0) {
+
+    if (strncmp(type, "multipart/encrypted", sizeof("multipart/encrypted") - 1) == 0) {
         start_protocol = ws_find_media_type_parameter(wmem_packet_scope(), parameters, "protocol");
-        if(!start_protocol) {
-            g_free(start_boundary);
+        if (!start_protocol) {
             return NULL;
         }
     }
-- 
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