Update rust/ql/src/queries/unusedentities/UnusedValueBad.rs

Co-authored-by: Paolo Tranquilli <[email protected]>

Author: geoffw0

rust/ql/src/queries/unusedentities/UnusedValueBad.rs

@@ -1,10 +1,11 @@
-fn get_sum(values:&[i32]) -> i32 {
+fn get_average(values:&[i32]) -> i32 {
 	let mut sum = 0;
 	let mut average = 0; // BAD: unused value
 
 	for v in values {
 		sum += v;
 	}
 
-	return sum;
+        average = sum / values.len();
+	return average;
 }