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authorRon Yorston <rmy@pobox.com>2019-07-29 09:51:14 +0100
committerDenys Vlasenko <vda.linux@googlemail.com>2019-07-31 13:44:32 +0200
commit943e81f5db56eedbadf43459afbc967d100f9da2 (patch)
tree1b527b88be82f034a9e7e97a99257774743c4495 /testsuite/ln
parentdac0a7d2341368a1b8e06d1a0c5ca0c76e90b6f9 (diff)
downloadbusybox-943e81f5db56eedbadf43459afbc967d100f9da2.tar.gz
ash: only catch unexpected exceptions in PS1 expansion
Commit d1a2fa2a4 (ash: catch error in arithmetic expansion in PS1) catches all exceptions raised by expandarg(). Some exceptions, such as the EXEXIT raised when command expansion is used, are expected: export PS1='$(echo "$ ")' These should be processed normally or the shell hangs at the prompt. function old new delta expandstr 344 353 +9 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 1/0 up/down: 9/0) Total: 9 bytes Signed-off-by: Ron Yorston <rmy@pobox.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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