# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1623591902 -7200
# Node ID 99324f6b535a2103150c7450d1aab31be1dd1449
# Parent  c101db2e04700066ca734a999970b1bcf98ab91d
patch 8.2.2989: Vim9: memory leak when debugging a :def function

Commit: https://github.com/vim/vim/commit/c2dec4cac4087af90dd4f64f4912a8e14a5fdd56
Author: Bram Moolenaar <Bram@vim.org>
Date:   Sun Jun 13 15:39:00 2021 +0200

    patch 8.2.2989: Vim9: memory leak when debugging a :def function

    Problem:    Vim9: memory leak when debugging a :def function.
    Solution:   Free the debug instructions.

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 */
 /**/
+    2989,
+/**/
     2988,
 /**/
     2987,
diff --git a/src/vim9compile.c b/src/vim9compile.c
--- a/src/vim9compile.c
+++ b/src/vim9compile.c
@@ -10045,6 +10045,13 @@ delete_def_function_contents(dfunc_T *df
 	VIM_CLEAR(dfunc->df_instr);
 	dfunc->df_instr = NULL;
     }
+    if (dfunc->df_instr_debug != NULL)
+    {
+	for (idx = 0; idx < dfunc->df_instr_debug_count; ++idx)
+	    delete_instr(dfunc->df_instr_debug + idx);
+	VIM_CLEAR(dfunc->df_instr_debug);
+	dfunc->df_instr_debug = NULL;
+    }
 #ifdef FEAT_PROFILE
     if (dfunc->df_instr_prof != NULL)
     {