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An empty string means we're on the first line

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Fabian Homborg 2021-07-27 20:11:32 +02:00
parent 48e696bbb4
commit 8939a71ec6
1 changed files with 3 additions and 1 deletions
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4
src/parse_util.cpp
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@ -44,7 +44,9 @@ static constexpr int var_err_len = 16;
int parse_util_lineno(const wcstring &str, size_t offset) { int parse_util_lineno(const wcstring &str, size_t offset) {
// Return the line number of position offset, starting with 1. // Return the line number of position offset, starting with 1.
if (str.empty()) return 0; if (str.empty()) {
return 1;
}
auto end = offset > str.length() ? str.end() : str.begin() + offset; auto end = offset > str.length() ? str.end() : str.begin() + offset;
return std::count(str.begin(), end, L'\n') + 1; return std::count(str.begin(), end, L'\n') + 1;