mirror of
https://github.com/moparisthebest/pacman
synced 2024-08-13 17:03:46 -04:00
fixed a segfault in removdeps
updated removedeps to keep in sync with pacman 2.9.x
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parent
f48aced5b2
commit
9ad7b1a4a8
@ -495,27 +495,47 @@ PMList* removedeps(pmdb_t *db, PMList *targs)
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{
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PMList *i, *j, *k;
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PMList *newtargs = targs;
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char realpkgname[255];
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if(db == NULL) {
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return(newtargs);
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}
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for(i = targs; i; i = i->next) {
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pmpkg_t *pkg = (pmpkg_t*)i->data;
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for(j = pkg->depends; j; j = j->next) {
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for(j = ((pmpkg_t *)i->data)->depends; j; j = j->next) {
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pmdepend_t depend;
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pmpkg_t *dep;
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int needed = 0;
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splitdep(j->data, &depend);
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if(splitdep(j->data, &depend)) {
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continue;
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}
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dep = db_get_pkgfromcache(db, depend.name);
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if(dep == NULL) {
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/* package not found... look for a provisio instead */
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k = _alpm_db_whatprovides(db, depend.name);
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if(k == NULL) {
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_alpm_log(PM_LOG_WARNING, "cannot find package \"%s\" or anything that provides it!", depend.name);
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continue;
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}
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dep = db_get_pkgfromcache(db, ((pmpkg_t *)k->data)->name);
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if(dep == NULL) {
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_alpm_log(PM_LOG_ERROR, "dep is NULL!");
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continue;
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}
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FREELISTPTR(k);
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}
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if(pkg_isin(dep, targs)) {
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continue;
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}
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/* see if it was explicitly installed */
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if(dep->reason == PM_PKG_REASON_EXPLICIT) {
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_alpm_log(PM_LOG_FLOW2, "excluding %s -- explicitly installed", dep->name);
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needed = 1;
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}
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/* see if other packages need it */
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for(k = dep->requiredby; k && !needed; k = k->next) {
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pmpkg_t *dummy = db_get_pkgfromcache(db, k->data);
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@ -525,10 +545,16 @@ PMList* removedeps(pmdb_t *db, PMList *targs)
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}
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if(!needed) {
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char *name;
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pmpkg_t *pkg = pkg_dummy(dep->name, dep->version);
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if(pkg == NULL) {
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_alpm_log(PM_LOG_ERROR, "could not allocate memory for a package structure");
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continue;
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}
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asprintf(&name, "%s-%s", dep->name, dep->version);
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/* add it to the target list */
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db_read(db, name, INFRQ_ALL, dep);
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newtargs = pm_list_add(newtargs, dep);
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db_read(db, name, INFRQ_ALL, pkg);
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newtargs = pm_list_add(newtargs, pkg);
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_alpm_log(PM_LOG_FLOW2, "adding %s to the targets", pkg->name);
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newtargs = removedeps(db, newtargs);
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FREE(name);
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}
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