Return after catching exception

main.cpp

@@ -255,8 +255,10 @@ int main(int argc, char** argv) {
 			}
 		} catch (std::invalid_argument& inv) {
 			std::cout << inv.what() << std::endl;
+			return -1;
 		} catch (int err) {
 			std::cout << strerror(err) << std::endl;
+			return -1;
 		}
 
 	//try {
@@ -267,10 +269,6 @@ int main(int argc, char** argv) {
 			//std::cout << strerror(e) << std::endl;
 			//return -7;
 		//}
-	//} catch(std::invalid_argument& inv) {
-			//std::cout << inv.what() << std::endl;
-			//return -8;
-	//}
 
 	/* Initialize window and other variables */
 	SetTraceLogLevel(LOG_NONE);