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| author | Denis Vlasenko | 2008-07-28 23:49:42 +0000 |
|---|---|---|
| committer | Denis Vlasenko | 2008-07-28 23:49:42 +0000 |
| commit | 043d15da31200d35c24bc1939ae6b561f5016c84 (patch) | |
| tree | f407b8eced3c7ff7ff8176e7ddb5fa87f8760bad | |
| parent | 918a34b9e04cbf368dd7a1116d7467e6e7f8ccc9 (diff) | |
| download | busybox-043d15da31200d35c24bc1939ae6b561f5016c84.zip busybox-043d15da31200d35c24bc1939ae6b561f5016c84.tar.gz | |
tr: fix "tr [=" case. Closes bug 4374.
function old new delta
expand 1701 1738 +37
tr_main 472 474 +2
| -rw-r--r-- | coreutils/tr.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/coreutils/tr.c b/coreutils/tr.c index 28798fe..860b812 100644 --- a/coreutils/tr.c +++ b/coreutils/tr.c @@ -135,6 +135,8 @@ static unsigned int expand(const char *arg, char *buffer) /* "[xyz...", i=x, arg points to y */ if (ENABLE_FEATURE_TR_EQUIV && i == '=') { /* [=CHAR=] */ *buffer++ = *arg; /* copy CHAR */ + if (!*arg || arg[1] != '=' || arg[2] != ']') + bb_show_usage(); arg += 3; /* skip CHAR=] */ continue; } |