Fix infinite loop when invoked incorrectly #17
Merged
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Description:
This commit fixes a case where certain shells (most noticeably bash)
do not shift anything at all if shift 2 is used and there are not
two arguments.
This caused an infinite loop when the installer was invoked
incorrectly if run under such a shell.
Now a usage message is displayed instead.
Author: Brian Carlson [email protected]
Bug-Cpanel: http://fogbugz.cpanel.net/default.asp?61069