config: clarify memory ownership in git_config_string()
The out parameter of `git_config_string()` is a `const char **` even though we transfer ownership of memory to the caller. This is quite misleading and has led to many memory leaks all over the place. Adapt the parameter to instead be `char **`. Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>
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Junio C Hamano

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83024d98f7
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1b261c20ed
@ -133,7 +133,7 @@ static struct strvec trailer_args = STRVEC_INIT;
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* is specified explicitly.
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*/
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static enum commit_msg_cleanup_mode cleanup_mode;
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static const char *cleanup_arg;
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static char *cleanup_arg;
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static enum commit_whence whence;
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static int use_editor = 1, include_status = 1;
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