X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules.cpp;h=55d41674bc82a726c8c2ca82a26b4ea64e81b3e7;hb=7492344e64491cea6bbb5c9354dceb804bb908ac;hp=d7aa534ab4b22ddf7fdfea45f87375b2bf7f1b9c;hpb=3ccae741b8c60acc2d95f2dc54d7e69014090807;p=user%2Fhenk%2Fcode%2Finspircd.git

diff --git a/src/modules.cpp b/src/modules.cpp
index d7aa534ab..55d41674b 100644
--- a/src/modules.cpp
+++ b/src/modules.cpp
@@ -655,7 +655,7 @@ ServiceProvider* ModuleManager::FindService(ServiceType type, const std::string&
 }
 
 dynamic_reference_base::dynamic_reference_base(Module* Creator, const std::string& Name)
-	: name(Name), value(NULL), creator(Creator)
+	: name(Name), hook(NULL), value(NULL), creator(Creator)
 {
 	if (!dynrefs)
 		dynrefs = new insp::intrusive_list<dynamic_reference_base>;
@@ -684,9 +684,19 @@ void dynamic_reference_base::SetProvider(const std::string& newname)
 
 void dynamic_reference_base::resolve()
 {
-	std::multimap<std::string, ServiceProvider*>::iterator i = ServerInstance->Modules->DataProviders.find(name);
-	if (i != ServerInstance->Modules->DataProviders.end())
-		value = static_cast<DataProvider*>(i->second);
+	// Because find() may return any element with a matching key in case count(key) > 1 use lower_bound()
+	// to ensure a dynref with the same name as another one resolves to the same object
+	std::multimap<std::string, ServiceProvider*>::iterator i = ServerInstance->Modules.DataProviders.lower_bound(name);
+	if ((i != ServerInstance->Modules.DataProviders.end()) && (i->first == this->name))
+	{
+		ServiceProvider* newvalue = i->second;
+		if (value != newvalue)
+		{
+			value = newvalue;
+			if (hook)
+				hook->OnCapture();
+		}
+	}
 	else
 		value = NULL;
 }