From 7447b81f87152c24c2ccfbdd7cf1c3acb233a8ec Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Helleu?= <flashcode@flashtux.org>
Date: Sat, 13 Aug 2016 14:51:09 +0200
Subject: [PATCH] core: fix NULL pointer derefence in case of memory error in
 gui_buffer_input_buffer_init()

---
 src/gui/gui-buffer.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/gui/gui-buffer.c b/src/gui/gui-buffer.c
index 5a0d0c861..d85f06aff 100644
--- a/src/gui/gui-buffer.c
+++ b/src/gui/gui-buffer.c
@@ -537,7 +537,8 @@ gui_buffer_input_buffer_init (struct t_gui_buffer *buffer)
 {
     buffer->input_buffer_alloc = GUI_BUFFER_INPUT_BLOCK_SIZE;
     buffer->input_buffer = malloc (GUI_BUFFER_INPUT_BLOCK_SIZE);
-    buffer->input_buffer[0] = '\0';
+    if (buffer->input_buffer)
+	buffer->input_buffer[0] = '\0';
     buffer->input_buffer_size = 0;
     buffer->input_buffer_length = 0;
     buffer->input_buffer_pos = 0;