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authorRon Yorston <rmy@pobox.com>2019-04-18 09:49:13 +0100
committerDenys Vlasenko <vda.linux@googlemail.com>2019-04-19 13:21:34 +0200
commitd1a2fa2a4e013960bf56dfef8a71ed2d08fc756b (patch)
tree6d47b357fbc99a10fa026b969b8e53200b69681e /networking
parent48645b83502a5add5429b6cbb19cf3a083f1adf4 (diff)
downloadbusybox-d1a2fa2a4e013960bf56dfef8a71ed2d08fc756b.tar.gz
ash: catch error in arithmetic expansion in PS1
Setting PS1 to: PS1='$((123+))' causes the shell to enter an infinite error loop: sh: arithmetic syntax error Catch any exception raised by expandarg() in expandstr() and allow processing to continue. function old new delta expandstr 262 344 +82 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 1/0 up/down: 82/0) Total: 82 bytes Signed-off-by: Ron Yorston <rmy@pobox.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'networking')
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