From e396e863dda53839ba4d00d175999e07d6143369 Mon Sep 17 00:00:00 2001
From: Michael Vetter <jubalh@iodoru.org>
Date: Thu, 25 Mar 2021 11:54:59 +0100
Subject: [PATCH] message: safeguard _handle_receipt_received

This shouldnt be necessary since we check for the receipt outside
alreayd. Let's be on the safe side though in case code gets changed
later.
---
 src/xmpp/message.c | 32 +++++++++++++++++---------------
 1 file changed, 17 insertions(+), 15 deletions(-)

diff --git a/src/xmpp/message.c b/src/xmpp/message.c
index 91fd40a3..00d8ec1a 100644
--- a/src/xmpp/message.c
+++ b/src/xmpp/message.c
@@ -1131,24 +1131,26 @@ static void
 _handle_receipt_received(xmpp_stanza_t* const stanza)
 {
     xmpp_stanza_t* receipt = xmpp_stanza_get_child_by_ns(stanza, STANZA_NS_RECEIPTS);
-    const char* name = xmpp_stanza_get_name(receipt);
-    if (g_strcmp0(name, "received") != 0) {
-        return;
-    }
+    if (receipt) {
+        const char* name = xmpp_stanza_get_name(receipt);
+        if (g_strcmp0(name, "received") != 0) {
+            return;
+        }
 
-    const char* id = xmpp_stanza_get_id(receipt);
-    if (!id) {
-        return;
-    }
+        const char* id = xmpp_stanza_get_id(receipt);
+        if (!id) {
+            return;
+        }
 
-    const char* fulljid = xmpp_stanza_get_from(stanza);
-    if (!fulljid) {
-        return;
-    }
+        const char* fulljid = xmpp_stanza_get_from(stanza);
+        if (!fulljid) {
+            return;
+        }
 
-    Jid* jidp = jid_create(fulljid);
-    sv_ev_message_receipt(jidp->barejid, id);
-    jid_destroy(jidp);
+        Jid* jidp = jid_create(fulljid);
+        sv_ev_message_receipt(jidp->barejid, id);
+        jid_destroy(jidp);
+    }
 }
 
 static void