vis

commit bb3ddd3a4cdf7fa2f01d0d811e8f1828e1da4827
parent 5544131e6e3575dd37409fb8c592563013227433
Author: Marc André Tanner <mat@brain-dump.org>
Date:   Sun, 14 Sep 2014 08:48:07 +0200

All *_free(...) functions should accept a NULL argument

Diffstat:
M
editor.c
 | 
2
++
M
text.c
 | 
2
++

2 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/editor.c b/editor.c
@@ -377,6 +377,8 @@ err:
 }
 
 void editor_free(Editor *ed) {
+	if (!ed)
+		return;
 	while (ed->windows)
 		editor_window_close(ed->windows);
 	editor_prompt_free(ed->prompt);
diff --git a/text.c b/text.c
@@ -457,6 +457,8 @@ static Change *change_alloc(Text *txt, size_t pos) {
 }
 
 static void change_free(Change *c) {
+	if (!c)
+		return;
 	/* only free the new part of the span, the old one is still in use */
 	piece_free(c->new.start);
 	if (c->new.start != c->new.end)