as_string should not return undef

nigelhorne · nigelhorne · commit 1b2f0b41d862 · 2026-02-13T20:38:36.000-05:00
diff --git a/lib/CGI/Info.pm b/lib/CGI/Info.pm
@@ -1403,7 +1403,9 @@ sub as_string
 		} sort keys %{$params};
 	}
 
-	$self->_trace("as_string: returning '$rc'") if($rc);
+	$rc ||= '';
+
+	$self->_trace("as_string: returning '$rc'");
 
 	return $rc;
 }

Original file line number	Diff line number	Diff line change
`@@ -1403,7 +1403,9 @@ sub as_string`
`1403`	`1403`	`} sort keys %{$params};`
`1404`	`1404`	`}`
`1405`	`1405`
`1406`		`- $self->_trace("as_string: returning '$rc'") if($rc);`
	`1406`	`+ $rc \|\|= '';`
	`1407`	`+`
	`1408`	`+ $self->_trace("as_string: returning '$rc'");`
`1407`	`1409`
`1408`	`1410`	`return $rc;`
`1409`	`1411`	`}`