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Fix resplit segmentation fault, fix issues when working with empty files

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This commit is contained in:
ado 2023-07-10 22:21:07 +02:00
parent a7a97b3ba8
commit 956156b412
3 changed files with 8 additions and 8 deletions
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4
include/ss/parser.hpp
View File

@ -37,6 +37,10 @@ public:
: file_name_{file_name}, reader_{file_name_, delim} {
if (reader_.file_) {
read_line();
if (eof_) {
set_error_eof_reached();
return;
}
if constexpr (ignore_header) {
ignore_next();
} else {

6
include/ss/splitter.hpp
View File

@ -78,19 +78,17 @@ private:
const std::string& delimiter = default_delimiter) {
// resplitting, continue from last slice
if constexpr (!quote::enabled || !multiline::enabled) {
if (split_data_.empty() || !unterminated_quote()) {
if (!quote::enabled || !multiline::enabled || split_data_.empty() ||
!unterminated_quote()) {
set_error_invalid_resplit();
return split_data_;
}
}
const auto [old_line, old_begin] = *std::prev(split_data_.end());
size_t begin = old_begin - old_line - 1;
// safety measure
if (new_size != -1 && static_cast<size_t>(new_size) < begin) {
unterminated_quote_ = false;
set_error_invalid_resplit();
return split_data_;
}

2
test/test_splitter.cpp
View File

@ -1099,7 +1099,6 @@ TEST_CASE("splitter test invalid splits") {
char new_line[] = "some";
c.resplit(new_line, strlen(new_line));
CHECK_FALSE(s.valid());
CHECK_FALSE(s.unterminated_quote());
CHECK_FALSE(s.error_msg().empty());
}
@ -1132,7 +1131,6 @@ TEST_CASE("splitter test invalid splits with exceptions") {
// invalid resplit
char new_line[] = "some";
REQUIRE_EXCEPTION(c.resplit(new_line, strlen(new_line)));
CHECK_FALSE(s.unterminated_quote());
}
TEST_CASE("splitter test with trim_left") {