diff options
Diffstat (limited to 'src/solver.c')
| -rw-r--r-- | src/solver.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/src/solver.c b/src/solver.c index b12fc70..bb8d177 100644 --- a/src/solver.c +++ b/src/solver.c @@ -699,17 +699,16 @@ static void untrigger_install_if(struct apk_solver_state *ss, static inline void assign_name( struct apk_solver_state *ss, struct apk_name *name, struct apk_provider p) { - if (p.version == &apk_null_blob) { + if (name->ss.locked && + (p.version != &apk_null_blob || name->ss.chosen.version != &apk_null_blob)) { /* Assigning locked name with version is a problem; * generally package providing same name twice */ - if (name->ss.locked && name->ss.chosen.version != &apk_null_blob) - ss->impossible_state = 1; - } else { - /* Similar to above */ - if (name->ss.locked) - ss->impossible_state = 1; + name->ss.locked++; + ss->impossible_state = 1; + return; } - name->ss.chosen = p; + if (!name->ss.locked) + name->ss.chosen = p; name->ss.locked++; if (list_hashed(&name->ss.unsolved_list)) { list_del(&name->ss.unsolved_list); @@ -850,15 +849,15 @@ static void undo_decision(struct apk_solver_state *ss, foreach_rinstall_if_pkg(ss, pkg, untrigger_install_if); foreach_dependency(ss, pkg->depends, undo_constraint); - get_topology_score(ss, pkg, &score); - subscore(&ss->score, &score); - unassign_name(ss, pkg->name); for (i = 0; i < pkg->provides->num; i++) { struct apk_dependency *p = &pkg->provides->item[i]; unassign_name(ss, p->name); } ss->assigned_names--; + + get_topology_score(ss, pkg, &score); + subscore(&ss->score, &score); } ps->locked = 0; } else { |