From 72caa540202b01e5d012fd2d8a207452b5423d6c Mon Sep 17 00:00:00 2001
From: Benno Schulenberg <bensberg@justemail.net>
Date: Sun, 22 Nov 2015 16:14:42 +0000
Subject: [PATCH] Deleting a node right after unlinking it. This now mirrors
 unlink_opennode() and delete_opennode().

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5433 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
---
 ChangeLog    | 1 +
 src/nano.c   | 6 ++++--
 src/proto.h  | 2 +-
 src/search.c | 2 --
 src/text.c   | 4 ----
 5 files changed, 6 insertions(+), 9 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 760a463f..300d25f4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -3,6 +3,7 @@
 	this function is only ever called with PASTE when cutbuffer != NULL.
 	* src/text.c: Rewrap, rewrite, rename, and reorder some things.
 	* src/text.c (do_undo, do_redo): Elide an unneeded variable.
+	* src/nano.c (unlink_node): After unlinking, also delete the node.
 
 2015-11-21  Benno Schulenberg  <bensberg@justemail.net>
 	* src/nano.c (main): Let the value of a --fill option on the
diff --git a/src/nano.c b/src/nano.c
index 5e34c920..56a7c1ad 100644
--- a/src/nano.c
+++ b/src/nano.c
@@ -107,8 +107,8 @@ void splice_node(filestruct *begin, filestruct *newnode, filestruct
 	end->prev = newnode;
 }
 
-/* Unlink a node from the rest of the filestruct. */
-void unlink_node(const filestruct *fileptr)
+/* Unlink a node from the rest of the filestruct and delete it. */
+void unlink_node(filestruct *fileptr)
 {
     assert(fileptr != NULL);
 
@@ -116,6 +116,8 @@ void unlink_node(const filestruct *fileptr)
 	fileptr->prev->next = fileptr->next;
     if (fileptr->next != NULL)
 	fileptr->next->prev = fileptr->prev;
+
+    delete_node(fileptr);
 }
 
 /* Delete a node from the filestruct. */
diff --git a/src/proto.h b/src/proto.h
index e5b855e1..b6343cde 100644
--- a/src/proto.h
+++ b/src/proto.h
@@ -429,7 +429,7 @@ filestruct *make_new_node(filestruct *prevnode);
 filestruct *copy_node(const filestruct *src);
 void splice_node(filestruct *begin, filestruct *newnode, filestruct
 	*end);
-void unlink_node(const filestruct *fileptr);
+void unlink_node(filestruct *fileptr);
 void delete_node(filestruct *fileptr);
 filestruct *copy_filestruct(const filestruct *src);
 void free_filestruct(filestruct *src);
diff --git a/src/search.c b/src/search.c
index 0562f985..202c9db4 100644
--- a/src/search.c
+++ b/src/search.c
@@ -1307,7 +1307,6 @@ void update_history(filestruct **h, const char *s)
 	foo = p;
 	bar = p->next;
 	unlink_node(foo);
-	delete_node(foo);
 	renumber(bar);
     }
 
@@ -1319,7 +1318,6 @@ void update_history(filestruct **h, const char *s)
 
 	*hage = (*hage)->next;
 	unlink_node(foo);
-	delete_node(foo);
 	renumber(*hage);
     }
 
diff --git a/src/text.c b/src/text.c
index f52071e7..a7d717a5 100644
--- a/src/text.c
+++ b/src/text.c
@@ -148,7 +148,6 @@ void do_deletion(undo_type action)
 	    openfile->filebot = openfile->current;
 
 	unlink_node(foo);
-	delete_node(foo);
 	renumber(openfile->current);
 	openfile->totsize--;
 
@@ -572,7 +571,6 @@ void do_undo(void)
 	    if (foo == openfile->filebot)
 		openfile->filebot = f;
 	    unlink_node(foo);
-	    delete_node(foo);
 	}
 	goto_line_posx(u->lineno, u->begin);
 	break;
@@ -707,7 +705,6 @@ void do_redo(void)
 	    if (tmp == openfile->filebot)
 		openfile->filebot = f;
 	    unlink_node(tmp);
-	    delete_node(tmp);
 	}
 	renumber(f);
 	goto_line_posx(u->mark_begin_lineno, u->mark_begin_x);
@@ -2099,7 +2096,6 @@ void do_justify(bool full_justify)
 #endif
 
 	    unlink_node(next_line);
-	    delete_node(next_line);
 
 	    /* If we've removed the next line, we need to go through
 	     * this line again. */
-- 
2.39.5