diff options
Diffstat (limited to 'shell/hush.c')
| -rw-r--r-- | shell/hush.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/shell/hush.c b/shell/hush.c index 6852b5f79..3407711cd 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -4930,6 +4930,15 @@ static int parse_dollar(o_string *as_string, end_ch = '}' * 0x100 + '/'; } o_addchr(dest, ch); + /* The pattern can't be empty. + * IOW: if the first char after "${v//" is a slash, + * it does not terminate the pattern - it's the first char of the pattern: + * v=/dev/ram; echo ${v////-} prints -dev-ram (pattern is "/") + * v=/dev/ram; echo ${v///r/-} prints /dev-am (pattern is "/r") + */ + if (i_peek(input) == '/') { + o_addchr(dest, i_getch(input)); + } again: if (!BB_MMU) pos = dest->length; |