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| author | Eric Andersen <andersen@codepoet.org> | 2004-10-08 08:14:58 +0000 |
|---|---|---|
| committer | Eric Andersen <andersen@codepoet.org> | 2004-10-08 08:14:58 +0000 |
| commit | c00e11df856d280d7cff64aed78385e5f8be26bd (patch) | |
| tree | bb3966123f6881cc9aa72375aa9de483d4e80b60 /shell/ash.c | |
| parent | 31c27a9c6559b46c5e20fd64eaa8019daaba5e5c (diff) | |
| download | busybox-c00e11df856d280d7cff64aed78385e5f8be26bd.tar.gz | |
Hiroshi Ito writes:
ash
"unset OLDPWD; cd -" causes segmentation fault.
( OLDPWD is not set when sh is invoked from getty. )
patch against current CVS is attached.
Diffstat (limited to 'shell/ash.c')
| -rw-r--r-- | shell/ash.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/shell/ash.c b/shell/ash.c index f82a77258..a5929044b 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -2316,6 +2316,7 @@ cdcmd(int argc, char **argv) dest = bltinlookup(homestr); else if (dest[0] == '-' && dest[1] == '\0') { dest = bltinlookup("OLDPWD"); + if ( !dest ) goto out; flags |= CD_PRINT; goto step7; } |