From f0734dae3e87a05ff4017d7d7a43f52950473a31 Mon Sep 17 00:00:00 2001 From: Benno Schulenberg Date: Sun, 11 Mar 2018 11:33:57 +0100 Subject: [PATCH] cut: avoid calling renumber() on what might be NULL This fixes https://savannah.gnu.org/bugs/?53317. Reported-by: David Lawrence Ramsey --- src/nano.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/nano.c b/src/nano.c index ad959256..1c7c4dec 100644 --- a/src/nano.c +++ b/src/nano.c @@ -357,8 +357,8 @@ void extract_buffer(filestruct **file_top, filestruct **file_bot, delete_node(openfile->fileage); - /* Renumber, starting with the line after the original file_bot. */ - renumber(file_bot_save->next); + /* Renumber, starting at the last line of the original buffer. */ + renumber(file_bot_save); } /* Since the text has now been saved, remove it from the buffer. */