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| author | Gerrit Pape <pape@smarden.org> | 2010-05-03 11:14:47 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2010-05-03 11:14:47 +0800 |
| commit | 18071c7b6a847a7d8703c261eea522d5398fee90 (patch) | |
| tree | 9bf3d69e0bc98e91c5e9c406c95a8112b30a7c04 /src/expand.h | |
| parent | [JOBS] Fix for job control off warning (diff) | |
| download | dash-18071c7b6a847a7d8703c261eea522d5398fee90.tar.gz dash-18071c7b6a847a7d8703c261eea522d5398fee90.zip | |
[EVAL] Fix command -- crash
parse_command_args() returning a **argv pointer with *argv == 0 makes dash segfault in find_command(). To reproduce run dash -c 'command --' With this commit, parse_command_args() returns 0 if *argv is null after parsing --, and so fixes the subsequent segfault. Reported by Jonny through http://bugs.debian.org/579543 Signed-off-by: Gerrit Pape <pape@smarden.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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