patch 9.1.0113: duplicate code when cleaning undo stack
Problem: duplicate code when cleaning undo stack
Solution: refactor undo cleanup into a single public function
related: #13928
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/buffer.c b/src/buffer.c
index 62c396a..4a39329 100644
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -919,10 +919,9 @@
ml_close(buf, TRUE); // close and delete the memline/memfile
buf->b_ml.ml_line_count = 0; // no lines in buffer
if ((flags & BFA_KEEP_UNDO) == 0)
- {
- u_blockfree(buf); // free the memory allocated for undo
- u_clearall(buf); // reset all undo information
- }
+ // free the memory allocated for undo
+ // and reset all undo information
+ u_clearallandblockfree(buf);
#ifdef FEAT_SYN_HL
syntax_clear(&buf->b_s); // reset syntax info
#endif