Do not take a snapshot in text_range_write

Since text_range_write is called several times in cmd_filter, the undo
command does not undo the whole filter operation but only up to the
last call of text_range_write. Removing the snapshot-taking code solves
this issue.

1 files changed, 0 insertions, 2 deletions

diff --git a/text.c b/text.c
index 0f2e466..c25b047 100644
--- a/text.c
+++ b/text.c
@@ -785,8 +785,6 @@ ssize_t text_range_write(Text *txt, Filerange *range, int fd) {
 		}
 	}
 out:
-	txt->saved_action = txt->history;
-	text_snapshot(txt);
 	return size - rem;
 }