# HG changeset patch
# User Christian Brabandt <cb@256bit.org>
# Date 1530735307 -7200
# Node ID 534836186b15e5523d0681f8ca1c1ee20c2210d0
# Parent  cdb7b4fd094b6d5a4a952016270245ec5f3c38b6
patch 8.1.0148: memory leak when using :tcl expr command

commit https://github.com/vim/vim/commit/92959fa46d305ded1da433ad6d9a8d38db240c74
Author: Bram Moolenaar <Bram@vim.org>
Date:   Wed Jul 4 22:12:25 2018 +0200

    patch 8.1.0148: memory leak when using :tcl expr command

    Problem:    Memory leak when using :tcl expr command.
    Solution:   Free the result of expression evaluation. (Dominique Pelle,
                closes #3150)

diff --git a/src/if_tcl.c b/src/if_tcl.c
--- a/src/if_tcl.c
+++ b/src/if_tcl.c
@@ -1385,7 +1385,10 @@ tclvimexpr(
     if (str == NULL)
 	Tcl_SetResult(interp, _("invalid expression"), TCL_STATIC);
     else
+    {
 	Tcl_SetResult(interp, str, TCL_VOLATILE);
+	vim_free(str);
+    }
     err = vimerror(interp);
 #else
     Tcl_SetResult(interp, _("expressions disabled at compile time"), TCL_STATIC);
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -790,6 +790,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    148,
+/**/
     147,
 /**/
     146,