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| author | Denys Vlasenko | 2018-01-13 19:14:27 +0100 |
|---|---|---|
| committer | Denys Vlasenko | 2018-01-13 19:14:27 +0100 |
| commit | 9809a82b5983ac3184906fff2df48765dab372c8 (patch) | |
| tree | c546d6d19616ebdc0bef6bf0cb48a067816ee586 /shell/hush.c | |
| parent | 6606c519efa9a74c53bf05e53e07a8d8f0eb37c7 (diff) | |
| download | busybox-9809a82b5983ac3184906fff2df48765dab372c8.zip busybox-9809a82b5983ac3184906fff2df48765dab372c8.tar.gz | |
hush: fix raw ^C handlisg in single-quoted strings
function old new delta
parse_stream 2719 2754 +35
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'shell/hush.c')
| -rw-r--r-- | shell/hush.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/shell/hush.c b/shell/hush.c index fc8940d..79d7a53 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -5225,6 +5225,11 @@ static struct pipe *parse_stream(char **pstring, nommu_addchr(&ctx.as_string, ch); if (ch == '\'') break; + if (ch == SPECIAL_VAR_SYMBOL) { + /* Convert raw ^C to corresponding special variable reference */ + o_addchr(&dest, SPECIAL_VAR_SYMBOL); + o_addchr(&dest, SPECIAL_VAR_QUOTED_SVS); + } o_addqchr(&dest, ch); } } |