Unify code paths of threaded greps

There were three 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>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Johannes Schindelin 2010-06-12 11:32:11 -05:00 коммит произвёл Junio C Hamano
Родитель 30d00c395e
Коммит 685359cf2d
1 изменённых файлов: 5 добавлений и 17 удалений

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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;
}
@ -708,7 +707,6 @@ static int grep_directory(struct grep_opt *opt, const char **paths)
if (hit && opt->status_only)
break;
}
free_grep_patterns(opt);
return hit;
}
@ -1019,32 +1017,22 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
}
if (!use_index) {
int hit;
if (cached)
die("--cached cannot be used with --no-index.");
if (list.nr)
die("--no-index cannot be used with revs.");
hit = grep_directory(&opt, paths);
if (use_threads)
hit |= wait_all();
return !hit;
}
if (!list.nr) {
int hit;
} else if (!list.nr) {
if (!cached)
setup_work_tree();
hit = grep_cache(&opt, paths, cached);
if (use_threads)
hit |= wait_all();
return !hit;
} else {
if (cached)
die("both --cached and trees are given.");
hit = grep_objects(&opt, paths, &list);
}
if (cached)
die("both --cached and trees are given.");
hit = grep_objects(&opt, paths, &list);
if (use_threads)
hit |= wait_all();
free_grep_patterns(&opt);