commit 95c526e1f6d76acafee4b21f5701d6d6ac8c4b5f
author Bram Moolenaar <Bram@vim.org> Sat Feb 25 14:59:34 2017 +0100
committer Bram Moolenaar <Bram@vim.org> Sat Feb 25 14:59:34 2017 +0100
tree bd5c3b788fbd7995938325c97c3ff4c2d72b9b94
parent d3f78dc9ebd729475a7f24a50a91112e300d5ac9

patch 8.0.0365: might free a dict item that wasn't allocated

Problem:    Might free a dict item that wasn't allocated.
Solution:   Call dictitem_free(). (Nikolai Pavlov)  Use this for
            b:changedtick.

src/ex_docmd.c

diff --git a/src/ex_docmd.c b/src/ex_docmd.c
index 5ad094c..4c52cdf 100644
--- a/src/ex_docmd.c
+++ b/src/ex_docmd.c
@@ -660,7 +660,7 @@
 	need_wait_return = FALSE;
 	ex_pressedreturn = FALSE;
 	ex_no_reprint = FALSE;
-	changedtick = *curbuf->b_changedtick;
+	changedtick = CHANGEDTICK(curbuf);
 	prev_msg_row = msg_row;
 	prev_line = curwin->w_cursor.lnum;
 	if (improved)
@@ -673,7 +673,7 @@
 	lines_left = Rows - 1;
 
 	if ((prev_line != curwin->w_cursor.lnum
-		   || changedtick != *curbuf->b_changedtick) && !ex_no_reprint)
+		   || changedtick != CHANGEDTICK(curbuf)) && !ex_no_reprint)
 	{
 	    if (curbuf->b_ml.ml_flags & ML_EMPTY)
 		EMSG(_(e_emptybuf));