bash/backport-Fix-a-performance-regression-while-using-large-numbe.patch
Zhao Mengmeng 2e83188621 Fix a performance regression while using large number of environment variables
Resolves: RHEL-20020
Signed-off-by: Siteshwar Vashisht <svashisht@redhat.com>
Signed-off-by: Zhao Mengmeng <zhaomengmeng@kylinos.cn>
2024-06-03 17:22:02 +08:00

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1.0 KiB
Diff

From b1764f8226260d5b58958d613c7654f01e624dca Mon Sep 17 00:00:00 2001
From: Zhao Mengmeng <zhaomengmeng@kylinos.cn>
Date: Mon, 3 Jun 2024 16:49:46 +0800
Subject: [PATCH] Fix a performance regression while using large number of
environment variables
Resolves: RHEL-20020
Signed-off-by: Siteshwar Vashisht <svashisht@redhat.com>
---
execute_cmd.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/execute_cmd.c b/execute_cmd.c
index 71d147c..2e33722 100644
--- a/execute_cmd.c
+++ b/execute_cmd.c
@@ -5482,11 +5482,7 @@ execute_disk_command (words, redirects, command_line, pipe_in, pipe_out,
{
/* If we're optimizing out the fork (implicit `exec'), decrement the
shell level like `exec' would do. */
-#if 0 /* TAG: bash-5.2 psmith 10/11/2020 */
if (nofork && pipe_in == NO_PIPE && pipe_out == NO_PIPE && (subshell_environment & SUBSHELL_PIPE) == 0)
-#else
- if (nofork && pipe_in == NO_PIPE && pipe_out == NO_PIPE)
-#endif
adjust_shell_level (-1);
maybe_make_export_env ();
--
2.33.0