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Unify code paths of threaded greps

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There were two awfully similar code paths ending the threaded grep. It
is better to avoid duplicated code, though.

This change might very well prevent a race, where the grep patterns were
free()d before waiting that all threads finished.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
This commit is contained in:
Johannes Schindelin
2010-02-07 19:58:28 +01:00
parent e6324e36af
commit 8192aafc1d
1 changed files with 11 additions and 16 deletions
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27
builtin/grep.c
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@@ -590,7 +590,6 @@ static int grep_cache(struct grep_opt *opt, const char **paths, int cached)
if (hit && opt->status_only)
break;
}
free_grep_patterns(opt);
return hit;
}
@@ -1012,28 +1011,24 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
}
if (!list.nr) {
int hit;
if (!cached)
setup_work_tree();
hit = grep_cache(&opt, paths, cached);
if (use_threads)
hit |= wait_all();
return !hit;
}
if (cached)
else if (cached)
die("both --cached and trees are given.");
for (i = 0; i < list.nr; i++) {
struct object *real_obj;
real_obj = deref_tag(list.objects[i].item, NULL, 0);
if (grep_object(&opt, paths, real_obj, list.objects[i].name)) {
hit = 1;
if (opt.status_only)
break;
else
for (i = 0; i < list.nr; i++) {
struct object *real_obj;
real_obj = deref_tag(list.objects[i].item, NULL, 0);
if (grep_object(&opt, paths, real_obj,
list.objects[i].name)) {
hit = 1;
if (opt.status_only)
break;
}
}
}
if (use_threads)
hit |= wait_all();