Index: trunk/coverager/coverager.php
===================================================================
--- trunk/coverager/coverager.php	(revision 185)
+++ trunk/coverager/coverager.php	(revision 257)
@@ -323,5 +323,6 @@
 		$cov = array();
 		for (/* empty*/; $i <= $end; $i += 2) {
-			$cov[$bytes[$i]] = $bytes[$i + 1];
+			$hits = $bytes[$i + 1];
+			$cov[$bytes[$i]] = $hits <= 0 ? 0 : $hits;
 		}
 		return $cov;