fix

Makefile

@@ -30,7 +30,7 @@ cpp_xml : run.c
 val : fact
 			valgrind --leak-check=full --show-leak-kinds=all --track-origins=yes ./fact Test_files/input.txt actual_output.txt
 
-val_xml : run
+val_xml : fact
 		valgrind --xml=yes --xml-file="valgrind.xml" --leak-check=yes ./fact Test_files/input.txt actual_output.txt