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Don't duplicate packages in requiredby list

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This is a "fix" for FS#10226. I think that multiple versioned dependencies
are quite common now, and the old behavior is quite annoying there. This
patch won't cause any slow-down.

Signed-off-by: Nagy Gabor <ngaba@bibl.u-szeged.hu>
Signed-off-by: Dan McGee <dan@archlinux.org>
This commit is contained in:
Nagy Gabor 2008-07-01 21:06:32 +02:00 committed by Dan McGee
parent 5f701005ed
commit 2122eb1428
1 changed files with 2 additions and 3 deletions
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5
lib/libalpm/package.c
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@ -537,9 +537,7 @@ unsigned short SYMEXPORT alpm_pkg_has_scriptlet(pmpkg_t *pkg)
* @brief Compute the packages requiring a given package.
* @param pkg a package
* @return the list of packages requiring pkg
*
* A depends on B through n depends <=> A listed in B's requiredby n times
* n == 0 or 1 in almost all cases */
*/
alpm_list_t SYMEXPORT *alpm_pkg_compute_requiredby(pmpkg_t *pkg)
{
const alpm_list_t *i, *j;
@ -560,6 +558,7 @@ alpm_list_t SYMEXPORT *alpm_pkg_compute_requiredby(pmpkg_t *pkg)
_alpm_log(PM_LOG_DEBUG, "adding '%s' in requiredby field for '%s'\n",
cachepkgname, pkg->name);
reqs = alpm_list_add(reqs, strdup(cachepkgname));
break;
}
}
}