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hush: fix raw ^C handlisg in single-quoted strings

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function                                             old     new   delta
parse_stream                                        2719    2754     +35

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2018-01-13 19:14:27 +01:00
parent 6606c519ef
commit 9809a82b59
9 changed files with 15 additions and 12 deletions
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5
shell/hush.c
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@ -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);
}
}