text: make text_snapshot return void

No one was checking this and there is not an error case for this
function.

1 files changed, 1 insertions, 2 deletions

diff --git a/text.c b/text.c
index b6ea518..9725f1e 100644
--- a/text.c
+++ b/text.c
@@ -745,12 +745,11 @@ bool text_delete_range(Text *txt, const Filerange *r) {
 
 /* preserve the current text content such that it can be restored by
  * means of undo/redo operations */
-bool text_snapshot(Text *txt) {
+void text_snapshot(Text *txt) {
 	if (txt->current_revision)
 		txt->last_revision = txt->current_revision;
 	txt->current_revision = NULL;
 	txt->cache = NULL;
-	return true;
 }