Remove unnecessary string duplication in handle_flag_f.

Prevents a memory leak.
This commit is contained in:
Lior Stern 2020-04-06 17:53:33 +03:00 committed by Fabian Homborg
parent 39e0fd14eb
commit ca91c201c3

View File

@ -274,7 +274,7 @@ static int handle_flag_f(wchar_t **argv, parser_t &parser, io_streams_t &streams
for (const wcstring &s : split_string(w.woptarg, L',')) {
wcstring_list_t range = split_string(s, L'-');
if (range.size() == 2) {
int begin = fish_wcstoi(wcsdup(range.at(0).c_str()));
int begin = fish_wcstoi(range.at(0).c_str());
if (begin <= 0 || begin == INT_MIN || errno == ERANGE) {
string_error(streams, _(L"%ls: Invalid range value for field '%ls'\n"), argv[0],
w.woptarg);
@ -283,7 +283,7 @@ static int handle_flag_f(wchar_t **argv, parser_t &parser, io_streams_t &streams
string_error(streams, BUILTIN_ERR_NOT_NUMBER, argv[0], w.woptarg);
return STATUS_INVALID_ARGS;
}
int end = fish_wcstoi(wcsdup(range.at(1).c_str()));
int end = fish_wcstoi(range.at(1).c_str());
if (end <= 0 || end == INT_MIN || errno == ERANGE) {
string_error(streams, _(L"%ls: Invalid range value for field '%ls'\n"), argv[0],
w.woptarg);
@ -302,7 +302,7 @@ static int handle_flag_f(wchar_t **argv, parser_t &parser, io_streams_t &streams
}
}
} else {
int field = fish_wcstoi(wcsdup(s.c_str()));
int field = fish_wcstoi(s.c_str());
if (field <= 0 || field == INT_MIN || errno == ERANGE) {
string_error(streams, _(L"%ls: Invalid fields value '%ls'\n"), argv[0],
w.woptarg);