Prevent IOException (Cannot close non-opened file)

thekid · thekid · commit 4d7bc4c8c166 · 2017-10-31T14:03:14.000+01:00
diff --git a/src/main/php/lang/ast/CompilingClassloader.class.php b/src/main/php/lang/ast/CompilingClassloader.class.php
@@ -155,7 +155,7 @@ public function loadClassBytes($class) {
     } catch (Error $e) {
       throw new ClassFormatException('Syntax error', $e);
     } finally {
-      $file->close();
+      $file->isOpen() && $file->close();
     }
   }
 

Original file line number	Diff line number	Diff line change
`@@ -155,7 +155,7 @@ public function loadClassBytes($class) {`
`155`	`155`	`} catch (Error $e) {`
`156`	`156`	`throw new ClassFormatException('Syntax error', $e);`
`157`	`157`	`} finally {`
`158`		`- $file->close();`
	`158`	`+ $file->isOpen() && $file->close();`
`159`	`159`	`}`
`160`	`160`	`}`
`161`	`161`