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dir.c: clean the entire struct in clear_exclude_list()

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Make sure "el" can be reuseable again. The problem was el->alloc is
not cleared and may cause segfaults next time because add_exclude()
thinks el->excludes (being NULL) has enough space. Just clear the
entire struct to be safe.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Nguyễn Thái Ngọc Duy 2015-12-27 08:54:34 +07:00 committed by Junio C Hamano
parent 441c4a4017
commit 2653a8c6fa
1 changed files with 1 additions and 3 deletions
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dir.c
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@ -501,9 +501,7 @@ void clear_exclude_list(struct exclude_list *el)
free(el->excludes);
free(el->filebuf);
el->nr = 0;
el->excludes = NULL;
el->filebuf = NULL;
memset(el, 0, sizeof(*el));
}
static void trim_trailing_spaces(char *buf)