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

[sgt/tweak] / actions.c

diff --git a/actions.c b/actions.c
index a6d96bd..fb71b9f 100644 (file)
--- 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) {