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author | Oleg Verych <olecom@flower.upol.cz> | 2007-10-17 12:34:03 +0800 |
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committer | Herbert Xu <herbert@gondor.apana.org.au> | 2007-10-17 12:34:03 +0800 |
commit | b2e1d1f967655e4987cae4be15b64b6ed3cf2ea4 (patch) | |
tree | 986e582315631286e8f0d87e8fe9da4d34942c7a /src/output.c | |
parent | [EXEC] Fixed execing of scripts with no hash-bang (diff) | |
download | dash-b2e1d1f967655e4987cae4be15b64b6ed3cf2ea4.tar.gz dash-b2e1d1f967655e4987cae4be15b64b6ed3cf2ea4.zip |
[BUILTIN] Disallow completely blank strings in non-arithmetic context.
* NULL as a number argument: olecom@deen:/mnt/debian/src/dash-0.5.3$ time src/dash tst-01.sh test: 20: `': bad number `' eq 0: 2 must be >1, Not A Number test: 20: `': bad number `' ne 0: 2 must be >1, Not A Number test: 20: `': bad number `' gt 0: 2 must be >1, Not A Number test: 20: `': bad number `' ge 0: 2 must be >1, Not A Number test: 20: `': bad number `' lt 0: 2 must be >1, Not A Number test: 20: `': bad number `' le 0: 2 must be >1, Not A Number /usr/bin/test: invalid integer `' `' eq 0: 2 must be >1, Not A Number /usr/bin/test: invalid integer `' `' ne 0: 2 must be >1, Not A Number /usr/bin/test: invalid integer `' `' gt 0: 2 must be >1, Not A Number /usr/bin/test: invalid integer `' `' ge 0: 2 must be >1, Not A Number /usr/bin/test: invalid integer `' `' lt 0: 2 must be >1, Not A Number /usr/bin/test: invalid integer `' `' le 0: 2 must be >1, Not A Number #!/usr/bin/printf This not executable script%c\n test_arithm() { for aop in eq ne gt ge lt le do "$1" 0 -$aop "$NOTHING" echo "\`' $aop 0:" $? " must be >1, Not A Number" done } # opengroup.org/onlinepubs/000095399/utilites/test.html (nothing about long): test_arithm test test_arithm /usr/bin/test # shend
Diffstat (limited to 'src/output.c')
0 files changed, 0 insertions, 0 deletions