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changeset 23320:1d11e3adbe52 v8.2.2205

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patch 8.2.2205: Vim9: memory leak when parsing lambda fails Commit: https://github.com/vim/vim/commit/6dd41b1d575e8859238144899600e3cbb412c79b Author: Bram Moolenaar <Bram@vim.org> Date: Thu Dec 24 16:06:00 2020 +0100 patch 8.2.2205: Vim9: memory leak when parsing lambda fails Problem: Vim9: memory leak when parsing lambda fails. Solution: Clear growarrays.
author Bram Moolenaar <Bram@vim.org>
date Thu, 24 Dec 2020 16:15:03 +0100
parents 2e18dcd91c7b
children 86d163526c2d
files src/userfunc.c src/version.c
diffstat 2 files changed, 10 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/src/userfunc.c
+++ b/src/userfunc.c
@@ -523,7 +523,11 @@ get_lambda_tv(
 	    types_optional ? &argtypes : NULL, types_optional,
 						 NULL, NULL, TRUE, NULL, NULL);
     if (ret == FAIL || skip_arrow(s, equal_arrow) == NULL)
+    {
+	if (types_optional)
+	    ga_clear_strings(&argtypes);
 	return NOTDONE;
+    }
 
     // Parse the arguments again.
     if (evaluate)
@@ -535,7 +539,11 @@ get_lambda_tv(
 	    types_optional ? &argtypes : NULL, types_optional,
 					    &varargs, NULL, FALSE, NULL, NULL);
     if (ret == FAIL || (*arg = skip_arrow(*arg, equal_arrow)) == NULL)
+    {
+	if (types_optional)
+	    ga_clear_strings(&argtypes);
 	return NOTDONE;
+    }
 
     // Set up a flag for checking local variables and arguments.
     if (evaluate)
--- 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 */
 /**/
+    2205,
+/**/
     2204,
 /**/
     2203,