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set: Skip a wcslen

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This commit is contained in:
Fabian Homborg 2022-03-25 16:00:50 +01:00
parent bac2eef496
commit 351cd5bd4b
1 changed files with 5 additions and 5 deletions
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10
src/builtins/set.cpp
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@ -323,17 +323,17 @@ static maybe_t<split_var_t> split_var_and_indexes(const wchar_t *arg, env_mode_f
const environment_t &vars,
io_streams_t &streams) {
split_var_t res{};
const wchar_t *open_bracket = std::wcschr(arg, L'[');
size_t varname_len = open_bracket ? open_bracket - arg : wcslen(arg);
res.varname.assign(arg, varname_len);
wcstring argstr{arg};
auto open_bracket = argstr.find(L'[');
res.varname.assign(arg, open_bracket == wcstring::npos ? argstr.size() : open_bracket);
res.var = vars.get(res.varname, mode);
if (!open_bracket) {
if (open_bracket == wcstring::npos) {
// Common case of no bracket.
return res;
}
long varsize = res.varsize();
const wchar_t *p = open_bracket + 1;
const wchar_t *p = arg + open_bracket + 1;
while (*p != L']') {
const wchar_t *end;
long l_ind;