Fix bug

Author: Hugh Delaney

sycl/source/detail/pi.cpp

@@ -388,7 +388,7 @@ static void initializePlugins(std::vector<plugin> &Plugins) {
     std::cerr << "SYCL_PI_TRACE[all]: "
               << "No Plugins Found." << std::endl;
 
-  for (unsigned int I = 0; I < PluginNames.size(); I++) {
+  for (unsigned int I = 0u, PluginIdx = 0u; I < PluginNames.size(); I++) {
     std::shared_ptr<PiPlugin> PluginInformation = std::make_shared<PiPlugin>(
         PiPlugin{_PI_H_VERSION_STRING, _PI_H_VERSION_STRING,
                  /*Targets=*/nullptr, /*FunctionPointers=*/{}});
@@ -452,7 +452,8 @@ static void initializePlugins(std::vector<plugin> &Plugins) {
       std::cerr << "SYCL_PI_TRACE[basic]: "
                 << "Plugin found and successfully loaded: "
                 << PluginNames[I].first << " [ PluginVersion: "
-                << Plugins[I].getPiPlugin().PluginVersion << "]" << std::endl;
+                << Plugins[PluginIdx++].getPiPlugin().PluginVersion << " ]"
+                << std::endl;
   }
 
 #ifdef XPTI_ENABLE_INSTRUMENTATION