# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1601825403 -7200
# Node ID 47e15b82dba113693f85f21f5e177b79ce965f76
# Parent  7717027d6bf66ec95ad5b01008a8235b65a45855
patch 8.2.1800: Vim9: memory leak if "if" condition is invalid

Commit: https://github.com/vim/vim/commit/dda749ce85cc07000faa86bfd2ceaecd8e4805fc
Author: Bram Moolenaar <Bram@vim.org>
Date:   Sun Oct 4 17:24:29 2020 +0200

    patch 8.2.1800: Vim9: memory leak if "if" condition is invalid

    Problem:    Vim9: memory leak if "if" condition is invalid.
    Solution:   Free ppconst earlier.

diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1800,
+/**/
     1799,
 /**/
     1798,
diff --git a/src/vim9compile.c b/src/vim9compile.c
--- a/src/vim9compile.c
+++ b/src/vim9compile.c
@@ -5721,10 +5721,10 @@ compile_if(char_u *arg, cctx_T *cctx)
 
 	// The expression results in a constant.
 	v = tv_get_bool_chk(&ppconst.pp_tv[0], &error);
+	clear_ppconst(&ppconst);
 	if (error)
 	    return NULL;
 	cctx->ctx_skip = v ? SKIP_NOT : SKIP_YES;
-	clear_ppconst(&ppconst);
     }
     else
     {