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restore guard clause to the head of getMap() to test for uninitialized stacks

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Doug Kearns
2007-07-22 12:59:21 +00:00
parent 873809b4d3
commit 1a6d1eb3a8
1 changed files with 3 additions and 0 deletions
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3
chrome/content/vimperator/mappings.js
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@@ -122,6 +122,9 @@ function Mappings() //{{{
function getMap(mode, cmd, stack) function getMap(mode, cmd, stack)
{ {
if (!stack || !stack[mode] || !stack[mode].length)
return null;
var substack = stack[mode]; var substack = stack[mode];
for (var i = 0; i < substack.length; i++) for (var i = 0; i < substack.length; i++)