commit: 8f59ad7b9e732fa41f29c9c23ea42f68546d32ec
Author: Mike Frysinger <vapier <AT> gentoo <DOT> org>
AuthorDate: Sun Mar 16 06:07:49 2014 +0000
Commit: Mike Frysinger <vapier <AT> gentoo <DOT> org>
CommitDate: Sun Mar 16 06:07:49 2014 +0000
URL:
http://git.overlays.gentoo.org/gitweb/?p=proj/portage-utils.git;a=commit;h=8f59ad7b
qlist: speed up -U flag slightly
No need to clear the whole buffer when we use this as a normal C string.
---
qlist.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/qlist.c b/qlist.c
index 0b0714e..fa5e652 100644
--- a/qlist.c
+++ b/qlist.c
@@ -56,7 +56,7 @@ static char *grab_pkg_umap(const char *CAT, const char *PV)
if ((use = grab_vdb_item("USE", CAT, PV)) == NULL)
return NULL;
- memset(umap, 0, sizeof(umap)); /* reset the buffer */
+ umap[0] = '\0'; /* reset the buffer */
/* grab_vdb is a static function so save it to memory right away */
makeargv(use, &use_argc, &use_argv);
@@ -85,8 +85,7 @@ static char *grab_pkg_umap(const char *CAT, const char *PV)
sets = del_set(use_argv[i], sets, &ok);
sets = add_set(use_argv[i], use_argv[i], sets);
}
- memset(umap, 0, sizeof(umap)); /* reset the buffer */
- strcpy(umap, "");
+ umap[0] = '\0'; /* reset the buffer */
for (ll = sets; ll != NULL; ll = ll->next) {
strncat(umap, ll->name, sizeof(umap)-strlen(umap)-1);
strncat(umap, " ", sizeof(umap)-strlen(umap)-1);
