diff options
Diffstat (limited to 'datetime.cc')
| -rw-r--r-- | datetime.cc | 31 |
1 files changed, 21 insertions, 10 deletions
diff --git a/datetime.cc b/datetime.cc index 8984d2b2..7aa26b13 100644 --- a/datetime.cc +++ b/datetime.cc @@ -86,8 +86,11 @@ static void parse_inclusion_specifier(const std::string& word, if (when.tm_mday == -1) when.tm_mday = 1; - *begin = std::mktime(&when); - *end = interval_t(0, saw_mon ? 1 : 0, saw_year ? 1 : 0).increment(*begin); + if (begin) + *begin = std::mktime(&when); + if (end) + *end = interval_t(0, saw_mon ? 1 : 0, + saw_year ? 1 : 0).increment(*begin); } interval_t interval_t::parse(std::istream& in, @@ -166,20 +169,28 @@ interval_t interval_t::parse(std::istream& in, if (type == "last") { if (mon_spec) { - *begin = interval_t(0, -1, 0).increment(*begin); - *end = interval_t(0, -1, 0).increment(*end); + if (begin) + *begin = interval_t(0, -1, 0).increment(*begin); + if (end) + *end = interval_t(0, -1, 0).increment(*end); } else { - *begin = interval_t(0, 0, -1).increment(*begin); - *end = interval_t(0, 0, -1).increment(*end); + if (begin) + *begin = interval_t(0, 0, -1).increment(*begin); + if (end) + *end = interval_t(0, 0, -1).increment(*end); } } else if (type == "next") { if (mon_spec) { - *begin = interval_t(0, 1, 0).increment(*begin); - *end = interval_t(0, 1, 0).increment(*end); + if (begin) + *begin = interval_t(0, 1, 0).increment(*begin); + if (end) + *end = interval_t(0, 1, 0).increment(*end); } else { - *begin = interval_t(0, 0, 1).increment(*begin); - *end = interval_t(0, 0, 1).increment(*end); + if (begin) + *begin = interval_t(0, 0, 1).increment(*begin); + if (end) + *end = interval_t(0, 0, 1).increment(*end); } } } |