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msh: fix my buglet

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This commit is contained in:
Denis Vlasenko 2007-02-09 17:30:14 +00:00
parent b477e18c1e
commit d244c5eaf8
1 changed files with 8 additions and 5 deletions
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13
shell/msh.c
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@ -3157,12 +3157,15 @@ static int dochdir(struct op *t)
cp = t->words[1];
if (cp == NULL) {
cp = homedir->value;
if (cp == NULL)
er = ": no home directory";
} else if (chdir(cp) < 0)
if (cp != NULL)
goto do_cd;
er = ": no home directory";
} else {
do_cd:
if (chdir(cp) >= 0)
return 0;
er = ": bad directory";
else
return 0;
}
prs(cp != NULL ? cp : "cd");
err(er);
return 1;