Check output buffering is on before calling ob_clean()

svivian · svivian · commit 56465b9084f9 · 2017-10-02T16:11:16.000+01:00
Fix #542
diff --git a/qa-include/qa-install.php b/qa-include/qa-install.php
@@ -56,7 +56,10 @@ function qa_install_db_fail_handler($type, $errno = null, $error = null, $query
 }
 
 
-ob_clean(); // clears any current theme output to prevent broken design
+if (ob_get_level() > 0) {
+	// clears any current theme output to prevent broken design
+	ob_clean();
+}
 
 $success = '';
 $errorhtml = '';

Original file line number	Diff line number	Diff line change
`@@ -56,7 +56,10 @@ function qa_install_db_fail_handler($type, $errno = null, $error = null, $query`
`56`	`56`	`}`
`57`	`57`
`58`	`58`
`59`		`-ob_clean(); // clears any current theme output to prevent broken design`
	`59`	`+if (ob_get_level() > 0) {`
	`60`	`+ // clears any current theme output to prevent broken design`
	`61`	`+ ob_clean();`
	`62`	`+}`
`60`	`63`
`61`	`64`	`$success = '';`
`62`	`65`	`$errorhtml = '';`