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[string] Allow join to handle NULs

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This commit is contained in:
Fabian Homborg 2018-01-03 12:13:39 +01:00
parent aedb8dc327
commit bcd23ff971
1 changed files with 2 additions and 2 deletions
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4
src/builtin_string.cpp
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@ -656,12 +656,12 @@ static int string_join(parser_t &parser, io_streams_t &streams, int argc, wchar_
const wchar_t *sep = opts.arg1;
int nargs = 0;
arg_iterator_t aiter(argv, optind, streams);
while (const wchar_t *arg = aiter.next()) {
while (auto arg = aiter.nextstr()) {
if (!opts.quiet) {
if (nargs > 0) {
streams.out.append(sep);
}
streams.out.append(arg);
streams.out.append(*arg);
}
nargs++;
}