From e09f3fb615464e50269d0e8a7b05ba089aafd2b2 Mon Sep 17 00:00:00 2001
From: Michael Vetter <jubalh@iodoru.org>
Date: Thu, 25 Mar 2021 16:35:43 +0100
Subject: [PATCH] avatar: make _avatar_request_item_result_handler safer

---
 src/xmpp/avatar.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/xmpp/avatar.c b/src/xmpp/avatar.c
index 1bbda806..6adcaa24 100644
--- a/src/xmpp/avatar.c
+++ b/src/xmpp/avatar.c
@@ -224,6 +224,10 @@ _avatar_request_item_result_handler(xmpp_stanza_t* const stanza, void* const use
     }
 
     char* buf = xmpp_stanza_get_text(st_data);
+    if (!buf) {
+        return 1;
+    }
+
     gsize size;
     gchar* de = (gchar*)g_base64_decode(buf, &size);
     free(buf);