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Ian Rogers 4b96679170 libsubcmd: Avoid SEGV/use-after-free when commands aren't excluded

The array shortening may perform unnecessary array copies.

Before commit 657a3efee4 ("lib subcmd: Avoid memory leak in
exclude_cmds") this was benign, but afterwards this could lead to a
SEGV.

Fixes: 657a3efee4 ("lib subcmd: Avoid memory leak in exclude_cmds")
Signed-off-by: Ian Rogers <irogers@google.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Chenyuan Mi <cymi20@fudan.edu.cn>
Cc: Ian Rogers <irogers@google.com>
Link: https://lore.kernel.org/r/20230707230926.841086-1-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

2023-07-11 16:44:12 -03:00

Build

perf subcmd: Create subcmd library

2015-12-17 14:27:14 -03:00

exec-cmd.c

libsubcmd: Avoid two path statics, removing 8192 bytes from .bss

2023-05-28 10:25:55 -03:00

exec-cmd.h

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

help.c

libsubcmd: Avoid SEGV/use-after-free when commands aren't excluded