Fix undefined index error

TysonAndre · TysonAndre · commit 2b57a8e97646 · 2020-08-09T23:56:20.000-04:00
diff --git a/run-tests.php b/run-tests.php
@@ -3004,7 +3004,9 @@ function generate_array_diff(array $ar1, array $ar2, bool $is_reg, array $w): ar
     }
 
     while ($idx2 < $cnt2) {
-        $add_context_lines($mapping[$idx2] + 1);
+        if (isset($mapping[$idx2])) {
+            $add_context_lines($mapping[$idx2] + 1);
+        }
         $diff[] = $format_actual_line($idx2 + 1, $ar2[$idx2++]);
     }
     $add_context_lines(min($old_k1 + $context_line_count + 1, $cnt1 + 1));

Original file line number	Diff line number	Diff line change
`@@ -3004,7 +3004,9 @@ function generate_array_diff(array $ar1, array $ar2, bool $is_reg, array $w): ar`
`3004`	`3004`	`}`
`3005`	`3005`
`3006`	`3006`	`while ($idx2 < $cnt2) {`
`3007`		`- $add_context_lines($mapping[$idx2] + 1);`
	`3007`	`+ if (isset($mapping[$idx2])) {`
	`3008`	`+ $add_context_lines($mapping[$idx2] + 1);`
	`3009`	`+ }`
`3008`	`3010`	`$diff[] = $format_actual_line($idx2 + 1, $ar2[$idx2++]);`
`3009`	`3011`	`}`
`3010`	`3012`	`$add_context_lines(min($old_k1 + $context_line_count + 1, $cnt1 + 1));`