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-rw-r--r--lib/libalpm/deps.c36
1 files changed, 31 insertions, 5 deletions
diff --git a/lib/libalpm/deps.c b/lib/libalpm/deps.c
index 44119b64..4d0dd602 100644
--- a/lib/libalpm/deps.c
+++ b/lib/libalpm/deps.c
@@ -495,27 +495,47 @@ PMList* removedeps(pmdb_t *db, PMList *targs)
{
PMList *i, *j, *k;
PMList *newtargs = targs;
+ char realpkgname[255];
if(db == NULL) {
return(newtargs);
}
for(i = targs; i; i = i->next) {
- pmpkg_t *pkg = (pmpkg_t*)i->data;
- for(j = pkg->depends; j; j = j->next) {
+ for(j = ((pmpkg_t *)i->data)->depends; j; j = j->next) {
pmdepend_t depend;
pmpkg_t *dep;
int needed = 0;
- splitdep(j->data, &depend);
+
+ if(splitdep(j->data, &depend)) {
+ continue;
+ }
+
dep = db_get_pkgfromcache(db, depend.name);
+ if(dep == NULL) {
+ /* package not found... look for a provisio instead */
+ k = _alpm_db_whatprovides(db, depend.name);
+ if(k == NULL) {
+ _alpm_log(PM_LOG_WARNING, "cannot find package \"%s\" or anything that provides it!", depend.name);
+ continue;
+ }
+ dep = db_get_pkgfromcache(db, ((pmpkg_t *)k->data)->name);
+ if(dep == NULL) {
+ _alpm_log(PM_LOG_ERROR, "dep is NULL!");
+ continue;
+ }
+ FREELISTPTR(k);
+ }
if(pkg_isin(dep, targs)) {
continue;
}
+
/* see if it was explicitly installed */
if(dep->reason == PM_PKG_REASON_EXPLICIT) {
_alpm_log(PM_LOG_FLOW2, "excluding %s -- explicitly installed", dep->name);
needed = 1;
}
+
/* see if other packages need it */
for(k = dep->requiredby; k && !needed; k = k->next) {
pmpkg_t *dummy = db_get_pkgfromcache(db, k->data);
@@ -525,10 +545,16 @@ PMList* removedeps(pmdb_t *db, PMList *targs)
}
if(!needed) {
char *name;
+ pmpkg_t *pkg = pkg_dummy(dep->name, dep->version);
+ if(pkg == NULL) {
+ _alpm_log(PM_LOG_ERROR, "could not allocate memory for a package structure");
+ continue;
+ }
asprintf(&name, "%s-%s", dep->name, dep->version);
/* add it to the target list */
- db_read(db, name, INFRQ_ALL, dep);
- newtargs = pm_list_add(newtargs, dep);
+ db_read(db, name, INFRQ_ALL, pkg);
+ newtargs = pm_list_add(newtargs, pkg);
+ _alpm_log(PM_LOG_FLOW2, "adding %s to the targets", pkg->name);
newtargs = removedeps(db, newtargs);
FREE(name);
}