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/syntax.c

diff --git a/src/syntax.c b/src/syntax.c
index 6b90190..0d9cd2c 100644
--- a/src/syntax.c
+++ b/src/syntax.c
@@ -516,13 +516,13 @@
      */
     if (syn_block != wp->w_s
 	    || syn_buf != wp->w_buffer
-	    || changedtick != *syn_buf->b_changedtick)
+	    || changedtick != CHANGEDTICK(syn_buf))
     {
 	invalidate_current_state();
 	syn_buf = wp->w_buffer;
 	syn_block = wp->w_s;
     }
-    changedtick = *syn_buf->b_changedtick;
+    changedtick = CHANGEDTICK(syn_buf);
     syn_win = wp;
 
     /*