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-rw-r--r--lib/libalpm/package.c27
1 files changed, 18 insertions, 9 deletions
diff --git a/lib/libalpm/package.c b/lib/libalpm/package.c
index 669af716..d1bbcda3 100644
--- a/lib/libalpm/package.c
+++ b/lib/libalpm/package.c
@@ -540,6 +540,7 @@ int _alpm_pkg_splitname(const char *target, char *name, char *version, int witha
void _alpm_pkg_update_requiredby(pmpkg_t *pkg)
{
alpm_list_t *i, *j, *k;
+ const char *pkgname = alpm_pkg_get_name(pkg);
pmdb_t *localdb = alpm_option_get_localdb();
for(i = _alpm_db_get_pkgcache(localdb); i; i = i->next) {
@@ -547,6 +548,8 @@ void _alpm_pkg_update_requiredby(pmpkg_t *pkg)
continue;
}
pmpkg_t *cachepkg = i->data;
+ const char *cachepkgname = alpm_pkg_get_name(cachepkg);
+
for(j = alpm_pkg_get_depends(cachepkg); j; j = j->next) {
pmdepend_t *dep;
if(!j->data) {
@@ -558,23 +561,29 @@ void _alpm_pkg_update_requiredby(pmpkg_t *pkg)
}
/* check the actual package itself */
- if(strcmp(dep->name, alpm_pkg_get_name(pkg)) == 0) {
- _alpm_log(PM_LOG_DEBUG, _("adding '%s' in requiredby field for '%s'"),
- cachepkg->name, pkg->name);
+ if(strcmp(dep->name, pkgname) == 0) {
alpm_list_t *reqs = alpm_pkg_get_requiredby(pkg);
- reqs = alpm_list_add(reqs, strdup(alpm_pkg_get_name(cachepkg)));
- pkg->requiredby = reqs;
+
+ if(!alpm_list_find_str(reqs, cachepkgname)) {
+ _alpm_log(PM_LOG_DEBUG, _("adding '%s' in requiredby field for '%s'"),
+ cachepkgname, pkg->name);
+ reqs = alpm_list_add(reqs, strdup(cachepkgname));
+ pkg->requiredby = reqs;
+ }
}
/* check for provisions as well */
for(k = alpm_pkg_get_provides(pkg); k; k = k->next) {
const char *provname = k->data;
if(strcmp(dep->name, provname) == 0) {
- _alpm_log(PM_LOG_DEBUG, _("adding '%s' in requiredby field for '%s' (provides: %s)"),
- alpm_pkg_get_name(cachepkg), alpm_pkg_get_name(pkg), provname);
alpm_list_t *reqs = alpm_pkg_get_requiredby(pkg);
- reqs = alpm_list_add(reqs, strdup(alpm_pkg_get_name(cachepkg)));
- pkg->requiredby = reqs;
+
+ if(!alpm_list_find_str(reqs, cachepkgname)) {
+ _alpm_log(PM_LOG_DEBUG, _("adding '%s' in requiredby field for '%s' (provides: %s)"),
+ cachepkgname, pkgname, provname);
+ reqs = alpm_list_add(reqs, strdup(cachepkgname));
+ pkg->requiredby = reqs;
+ }
}
}
free(dep);