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| author | Nguyễn Thái Ngọc Duy <pclouds@gmail.com> | 2014-08-10 09:29:32 +0700 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2014-09-03 14:59:43 -0700 |
| commit | 42de4b169c5de9d3f22eb1f988aa5b69447951b2 (patch) | |
| tree | 6d8e23e172ebec711698de49181e3ae9c0b46e89 /builtin/mv.c | |
| parent | 3af05a6d0da3addbcc050f3b1a1ac379e6c4025c (diff) | |
| download | git-42de4b169c5de9d3f22eb1f988aa5b69447951b2.tar.gz git-42de4b169c5de9d3f22eb1f988aa5b69447951b2.tar.xz | |
mv: remove an "if" that's always true
This is inside an "else" block of "if (last - first < 1)", so we know
that "last - first >= 1" when we come here. No need to check
"last - first > 0".
While at there, save "argc + last - first" to a variable to shorten
the statements a bit.
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'builtin/mv.c')
| -rw-r--r-- | builtin/mv.c | 22 |
1 files changed, 7 insertions, 15 deletions
diff --git a/builtin/mv.c b/builtin/mv.c index 5a8ff0004..3b19ca26b 100644 --- a/builtin/mv.c +++ b/builtin/mv.c @@ -176,22 +176,14 @@ int cmd_mv(int argc, const char **argv, const char *prefix) if (last - first < 1) bad = _("source directory is empty"); else { - int j, dst_len; + int j, dst_len, n; - if (last - first > 0) { - source = xrealloc(source, - (argc + last - first) - * sizeof(char *)); - destination = xrealloc(destination, - (argc + last - first) - * sizeof(char *)); - modes = xrealloc(modes, - (argc + last - first) - * sizeof(enum update_mode)); - submodule_gitfile = xrealloc(submodule_gitfile, - (argc + last - first) - * sizeof(char *)); - } + n = argc + last - first; + source = xrealloc(source, n * sizeof(char *)); + destination = xrealloc(destination, n * sizeof(char *)); + modes = xrealloc(modes, n * sizeof(enum update_mode)); + submodule_gitfile = + xrealloc(submodule_gitfile, n * sizeof(char *)); dst = add_slash(dst); dst_len = strlen(dst); |