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Diffstat (limited to 'background_scripts/exclusions.coffee')
| -rw-r--r-- | background_scripts/exclusions.coffee | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/background_scripts/exclusions.coffee b/background_scripts/exclusions.coffee index 3a8ef1e7..2b34238b 100644 --- a/background_scripts/exclusions.coffee +++ b/background_scripts/exclusions.coffee @@ -6,7 +6,12 @@ RegexpCache = if regexp = @cache[pattern] regexp else - @cache[pattern] = new RegExp("^" + pattern.replace(/\*/g, ".*") + "$") + @cache[pattern] = + # We use try/catch to ensure that a broken regexp doesn't wholly cripple Vimium. + try + new RegExp("^" + pattern.replace(/\*/g, ".*") + "$") + catch + /^$/ # Match the empty string. # The Exclusions class manages the exclusion rule setting. # An exclusion is an object with two attributes: pattern and passKeys. |