fix segfault if we try to copy an empty selection

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@3432 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
master
David Lawrence Ramsey 2006-04-25 02:56:54 +00:00
parent 714c522413
commit 7504714882
1 changed files with 5 additions and 4 deletions

View File

@ -161,14 +161,15 @@ void do_cut_text(
cut_line();
#ifndef NANO_TINY
if (copy_text)
if (copy_text) {
/* Copy the text in the cutbuffer, starting at its saved end if
* there is one, back into the filestruct. This effectively
* uncuts the text we just cut without marking the file as
* modified. */
copy_from_filestruct((cb_save != NULL) ? cb_save : cutbuffer,
cutbottom);
else
if (cutbuffer != NULL)
copy_from_filestruct((cb_save != NULL) ? cb_save :
cutbuffer, cutbottom);
} else
#endif
/* Leave the text in the cutbuffer, and mark the file as
* modified. */