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Remove unused variable

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This commit is contained in:
Fabian Homborg 2019-03-14 10:38:59 +01:00
parent 6fc542dfca
commit f798a02a2a
1 changed files with 3 additions and 10 deletions
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13
src/expand.cpp
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@ -181,8 +181,7 @@ wcstring expand_escape_variable(const env_var_t &var) {
/// Parse an array slicing specification Returns 0 on success. If a parse error occurs, returns the
/// index of the bad token. Note that 0 can never be a bad index because the string always starts
/// with [.
static size_t parse_slice(const wchar_t *in, wchar_t **end_ptr, std::vector<long> &idx,
std::vector<size_t> &source_positions, size_t array_size) {
static size_t parse_slice(const wchar_t *in, wchar_t **end_ptr, std::vector<long> &idx, size_t array_size) {
const long size = (long)array_size;
size_t pos = 1; // skip past the opening square brace
@ -255,7 +254,6 @@ static size_t parse_slice(const wchar_t *in, wchar_t **end_ptr, std::vector<long
for (long jjj = i1; jjj * direction <= i2 * direction; jjj += direction) {
// debug(0, L"Expand range [subst]: %i\n", jjj);
idx.push_back(jjj);
source_positions.push_back(number_start);
}
continue;
}
@ -263,7 +261,6 @@ static size_t parse_slice(const wchar_t *in, wchar_t **end_ptr, std::vector<long
// debug( 0, L"Push idx %d", tmp );
literal_zero_index = literal_zero_index && tmp == 0;
idx.push_back(i1);
source_positions.push_back(i1_src_pos);
}
if (literal_zero_index && zero_index != -1) {
@ -365,9 +362,7 @@ static bool expand_variables(wcstring instr, std::vector<completion_t> *out, siz
size_t var_name_and_slice_stop = var_name_stop;
bool all_values = true;
const size_t slice_start = var_name_stop;
// List of indexes, and parallel array of source positions of each index in the variable list.
std::vector<long> var_idx_list;
std::vector<size_t> var_pos_list;
if (slice_start < insize && instr.at(slice_start) == L'[') {
all_values = false;
const wchar_t *in = instr.c_str();
@ -380,8 +375,7 @@ static bool expand_variables(wcstring instr, std::vector<completion_t> *out, siz
} else if (history) {
effective_val_count = history->size();
}
size_t bad_pos = parse_slice(in + slice_start, &slice_end, var_idx_list, var_pos_list,
effective_val_count);
size_t bad_pos = parse_slice(in + slice_start, &slice_end, var_idx_list, effective_val_count);
if (bad_pos != 0) {
if (in[slice_start + bad_pos] == L'0') {
append_syntax_error(errors, slice_start + bad_pos,
@ -657,13 +651,12 @@ static bool expand_cmdsubst(const wcstring &input, std::vector<completion_t> *ou
tail_begin = paren_end + 1;
if (*tail_begin == L'[') {
std::vector<long> slice_idx;
std::vector<size_t> slice_source_positions;
const wchar_t *const slice_begin = tail_begin;
wchar_t *slice_end;
size_t bad_pos;
bad_pos =
parse_slice(slice_begin, &slice_end, slice_idx, slice_source_positions, sub_res.size());
parse_slice(slice_begin, &slice_end, slice_idx, sub_res.size());
if (bad_pos != 0) {
append_syntax_error(errors, slice_begin - in + bad_pos, L"Invalid index value");
return false;