fixed bug when calling parse on empty string

leafo · Jun 3, 2011 · c26bc93 · c26bc93
1 parent 0a38136
commit c26bc93
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lessc.inc.php b/lessc.inc.php
@@ -1676,7 +1676,7 @@ protected function createChild($fname) {
 	}
 
 	protected function parseTree($str = null) {
-		$this->prepareParser($str ? $str : $this->buffer);
+		$this->prepareParser(is_null($str) ? $this->buffer : $str);
 		while (false !== $this->parseChunk());
 
 		if ($this->count != strlen($this->buffer))