stop erasing iterator during loop

src/App.cpp

@@ -38,11 +38,11 @@ void App::run() {
     // Main loop
     while (!done && !modules.empty()) {
 
-        for(auto m : modules) {
-            m->run();
+        for(auto it = modules.begin(); it != modules.end(); it++) {
+            (*it)->run();
         }
         
-        for(auto it = toClose.begin(); it != modules.end(); it++) {
+        for(auto it = toClose.begin(); it != toClose.end(); it++) {
             unload(it);
         }
         toClose.clear();
@@ -82,22 +82,21 @@ void App::load(std::string lib) {
         
 void App::unload(decltype(Module::self) it) {
     void* h = (*it)->getHandle();
-    std::cout << "retrieved handle\nAttempting to delete module: " << (*it)->getName() << std::endl;
+    std::cout << "retrieved handle\n";
+    
+    modules.erase((*it)->self);
+    std::cout << "erased module.self";
+    
+    std::cout << "Attempting to delete module: " << (*it)->getName() << std::endl;
     delete *it;
     std::cout << "deleted module\n";
-    char* mesg = dlerror();
-    if(h && !mesg) {
-        std::cout << "h: " << h << " attempting to dlclose\n";
-        dlclose(h);
-        std::cout << "closed handle\n";
-    } else {
-        std::cout << "error: " << mesg << "\n";
-    }
+    
+    dlclose(h);
+    std::cout << "successfully dlclosed\n";
 }
 
 void App::stopModule(decltype(Module::self) it) {
     toClose.push_back(*it);
-    modules.erase(it);
 }
 
 void App::handleArgs(const int& argc, char* argv[]) {