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4a4867d667
The initial check for a matching ] was incorrect if a ] may be consumed by a [:class:]. The subsequent loop assumed that there must be a ]. Remove the initial check and make the loop cope with a missing ]. Found with afl-fuzz. MFC after: 1 week
9 lines
216 B
Text
9 lines
216 B
Text
# $FreeBSD$
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# Shells do not agree about what this pattern should match, but it is
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# certain that it must not crash and the missing close bracket must not
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# be simply ignored.
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case B in
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[[:alpha:]) echo bad ;;
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esac
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