From 727c46591143747f91438d1c84f44a2dffdfce78 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Helleu?= <flashcode@flashtux.org>
Date: Sun, 1 Jan 2023 14:39:38 +0100
Subject: [PATCH] core: check that buffer is not NULL in function
 gui_input_clipboard_copy

---
 src/gui/gui-input.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/gui/gui-input.c b/src/gui/gui-input.c
index 387aa72cb..1b54dbb6a 100644
--- a/src/gui/gui-input.c
+++ b/src/gui/gui-input.c
@@ -283,7 +283,7 @@ gui_input_insert_string (struct t_gui_buffer *buffer, const char *string)
 void
 gui_input_clipboard_copy (const char *buffer, int size)
 {
-    if (size <= 0)
+    if (!buffer || (size <= 0))
         return;
 
     if (gui_input_clipboard != NULL)
@@ -913,7 +913,6 @@ gui_input_delete_next_word (struct t_gui_buffer *buffer)
                                                 1); /* stop completion */
 }
 
-
 /*
  * Deletes all from cursor pos to beginning of line (default key: ctrl-U).
  */