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Update regex to prevent a chance re.match will hang #1430

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merged 1 commit into from
Mar 23, 2020

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kddejong
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Issue #, if available:
Fix #1428
Description of changes:
Updated the regex. Too many asterisks cause re.match to hang

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@kddejong
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Template error: variable names in Fn::Sub syntax must contain only alphanumeric characters, underscores, periods, and colons

@kddejong kddejong merged commit 8e45442 into aws-cloudformation:master Mar 23, 2020
@kddejong kddejong deleted the Fix/1428 branch March 23, 2020 16:43
@kddejong kddejong mentioned this pull request Mar 26, 2020
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cfn-lint hangs
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