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builtin/difftool.c: { 0 }-initialize rather than using memset()
Refactor an initialization of a variable added in
03831ef7b5
(difftool: implement the functionality in the builtin,
2017-01-19). This refactoring makes a subsequent change smaller.
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Acked-by: Derrick Stolee <derrickstolee@github.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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parent
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@ -361,7 +361,7 @@ static int run_dir_diff(const char *extcmd, int symlinks, const char *prefix,
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struct hashmap symlinks2 = HASHMAP_INIT(pair_cmp, NULL);
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struct hashmap_iter iter;
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struct pair_entry *entry;
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struct index_state wtindex;
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struct index_state wtindex = { 0 };
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struct checkout lstate, rstate;
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int err = 0;
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struct child_process cmd = CHILD_PROCESS_INIT;
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@ -387,8 +387,6 @@ static int run_dir_diff(const char *extcmd, int symlinks, const char *prefix,
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mkdir(ldir.buf, 0700);
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mkdir(rdir.buf, 0700);
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memset(&wtindex, 0, sizeof(wtindex));
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memset(&lstate, 0, sizeof(lstate));
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lstate.base_dir = lbase_dir = xstrdup(ldir.buf);
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lstate.base_dir_len = ldir.len;
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