fix(gui): don't try looking up OpenAL drivers if there's no OpenAL library (#1084)

Author: rndtrash

Sources/Gui/StartupScreenHelper.cpp

@@ -164,13 +164,13 @@ namespace spades {
 						  return std::string();
 					  }
 				  }));
-			}
-
-			// check openAL drivers
-			SPLog("Checking OpenAL available drivers");
-			openalDevices = audio::ALDevice::DeviceList();
-			for (const auto &d: openalDevices) {
-				SPLog("%s", d.c_str());
+			} else {
+				// check openAL drivers
+				SPLog("Checking OpenAL available drivers");
+				openalDevices = audio::ALDevice::DeviceList();
+				for (const auto &d: openalDevices) {
+					SPLog("%s", d.c_str());
+				}
 			}
 
 			// check GL capabilities