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Fix handling of invalid string in chrono formatting

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This commit is contained in:
Victor Zverovich 2019-05-01 10:06:42 -07:00
parent b3cc9c0567
commit 4a4d72f917
1 changed files with 3 additions and 3 deletions
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6
include/fmt/chrono.h
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@ -593,12 +593,12 @@ struct formatter<std::chrono::duration<Rep, Period>, Char> {
FMT_CONSTEXPR parse_range do_parse(basic_parse_context<Char>& ctx) { FMT_CONSTEXPR parse_range do_parse(basic_parse_context<Char>& ctx) {
auto begin = ctx.begin(), end = ctx.end(); auto begin = ctx.begin(), end = ctx.end();
if (begin == end) return {begin, end}; if (begin == end || *begin == '}') return {begin, begin};
spec_handler handler{*this, ctx, format_str}; spec_handler handler{*this, ctx, format_str};
begin = internal::parse_align(begin, end, handler); begin = internal::parse_align(begin, end, handler);
if (begin == end) return {begin, end}; if (begin == end) return {begin, begin};
begin = internal::parse_width(begin, end, handler); begin = internal::parse_width(begin, end, handler);
if (begin == end) return {begin, end}; if (begin == end) return {begin, begin};
if (*begin == '.') { if (*begin == '.') {
if (std::is_floating_point<Rep>::value) if (std::is_floating_point<Rep>::value)
begin = internal::parse_precision(begin, end, handler); begin = internal::parse_precision(begin, end, handler);