fix empty short root node (#16)

kevinpapst · web-flow · commit b1acab0bbeff · 2020-02-09T17:35:13.000+01:00
diff --git a/cs2pr b/cs2pr
@@ -31,7 +31,7 @@ if ($argc === 1) {
 
 $root = @simplexml_load_string($xml);
 
-if (!$root) {
+if ($root === false) {
     $errors = libxml_get_errors();
     if ($errors) {
         fwrite(STDERR, $errors[0]->message.' on line '.$errors[0]->line.', column '.$errors[0]->column);
diff --git a/tests/noerrors/only-header-php-cs-fixer.expect b/tests/noerrors/only-header-php-cs-fixer.expect
diff --git a/tests/noerrors/only-header-php-cs-fixer.xml b/tests/noerrors/only-header-php-cs-fixer.xml
@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<checkstyle/>
diff --git a/tests/tests.php b/tests/tests.php
@@ -44,3 +44,4 @@ function testXml($xmlPath, $expectedExit, $expectedOutput = null)
 testXml(__DIR__.'/errors/minimal.xml', 1, file_get_contents(__DIR__.'/errors/minimal.expect'));
 
 testXml(__DIR__.'/noerrors/only-header.xml', 0, file_get_contents(__DIR__.'/noerrors/only-header.expect'));
+testXml(__DIR__.'/noerrors/only-header-php-cs-fixer.xml', 0, file_get_contents(__DIR__.'/noerrors/only-header-php-cs-fixer.expect'));

Original file line number	Diff line number	Diff line change
`@@ -44,3 +44,4 @@ function testXml($xmlPath, $expectedExit, $expectedOutput = null)`
`44`	`44`	`testXml(__DIR__.'/errors/minimal.xml', 1, file_get_contents(__DIR__.'/errors/minimal.expect'));`
`45`	`45`
`46`	`46`	`testXml(__DIR__.'/noerrors/only-header.xml', 0, file_get_contents(__DIR__.'/noerrors/only-header.expect'));`
	`47`	`+testXml(__DIR__.'/noerrors/only-header-php-cs-fixer.xml', 0, file_get_contents(__DIR__.'/noerrors/only-header-php-cs-fixer.expect'));`