From: simon <simon@cda61777-01e9-0310-a592-d414129be87e>
Date: Tue, 20 Jan 2009 18:40:07 +0000 (+0000)
Subject: Prevent obvious NULL dereference if you paste before cutting or copying.
X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/tweak/commitdiff_plain/d38a0ee851c3aadef1348cfb9c8c4673bd883119

Prevent obvious NULL dereference if you paste before cutting or copying.


git-svn-id: svn://svn.tartarus.org/sgt/tweak@8423 cda61777-01e9-0310-a592-d414129be87e
---

diff --git a/actions.c b/actions.c
index a6d96bd..fb71b9f 100644
--- a/actions.c
+++ b/actions.c
@@ -462,6 +462,8 @@ static void act_copy (void) {
 static void act_paste (void) {
     fileoffset_t cutsize, new_top;
 
+    if (!cutbuffer)
+	return;
     cutsize = buf_length (cutbuffer);
     if (!insert_mode) {
 	if (cur_pos + cutsize > file_size) {