vala: No need to look further if an implementations was found

diff --git a/vala/valaclass.vala b/vala/valaclass.vala
index 2abbc776682571f991347609813bb7ee283e52ec..81bc6ba91c4ddc4431702e1d124a2065fa8a366f 100644 (file)
--- a/vala/valaclass.vala
+++ b/vala/valaclass.vala
@@ -738,7 +738,7 @@ public class Vala.Class : ObjectTypeSymbol {
                                                if (m.is_abstract) {
                                                        var implemented = false;
                                                        var base_class = this;
-                                                       while (base_class != null) {
+                                                       while (base_class != null && !implemented) {
                                                                foreach (var impl in base_class.get_methods ()) {
                                                                        if (impl.base_interface_method == m || (base_class != this
                                                                            && impl.base_interface_method == null && impl.name == m.name