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xbps-dgraph: only add revdeps when it's necessary.

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This commit is contained in:
Juan RP 2013-06-13 17:44:44 +02:00
parent 6b397198bf
commit 7b2942e789
1 changed files with 2 additions and 1 deletions
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3
bin/xbps-dgraph/main.c
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@ -422,7 +422,8 @@ create_dot_graph(struct xbps_handle *xhp,
*/
if (revdeps) {
rdeps = xbps_pkgdb_get_pkg_revdeps(xhp, pkgver);
prop_dictionary_set(plistd, "requiredby", rdeps);
if (prop_array_count(rdeps))
prop_dictionary_set(plistd, "requiredby", rdeps);
}
allkeys = prop_dictionary_all_keys(plistd);
parse_array_in_pkg_dictionary(f, plistd, sub_confd, allkeys);