diff options
| author | Oğuzhan Eroğlu <rohanrhu2@gmail.com> | 2022-04-15 23:30:34 +0300 |
|---|---|---|
| committer | Oğuzhan Eroğlu <rohanrhu2@gmail.com> | 2022-04-15 23:30:34 +0300 |
| commit | 2b8eb126b4dfaa6b3217adef96dca5ed03708de1 (patch) | |
| tree | 6c9b57564db955a899019f4bfc1b4f2d0a83f7ed /core/os | |
| parent | 3639c27cf16cf3ee588c5a1e7587e0deecc9db6a (diff) | |
Quick fix: Crash when parsing invalid datetime string #60189
Diffstat (limited to 'core/os')
| -rw-r--r-- | core/os/time.cpp | 96 |
1 files changed, 50 insertions, 46 deletions
diff --git a/core/os/time.cpp b/core/os/time.cpp index 6582daac7c..2c6b142140 100644 --- a/core/os/time.cpp +++ b/core/os/time.cpp @@ -124,50 +124,54 @@ VARIANT_ENUM_CAST(Time::Weekday); } \ } -#define PARSE_ISO8601_STRING \ - int64_t year = UNIX_EPOCH_YEAR_AD; \ - Month month = MONTH_JANUARY; \ - uint8_t day = 1; \ - uint8_t hour = 0; \ - uint8_t minute = 0; \ - uint8_t second = 0; \ - { \ - bool has_date = false, has_time = false; \ - String date, time; \ - if (p_datetime.find_char('T') > 0) { \ - has_date = has_time = true; \ - PackedStringArray array = p_datetime.split("T"); \ - date = array[0]; \ - time = array[1]; \ - } else if (p_datetime.find_char(' ') > 0) { \ - has_date = has_time = true; \ - PackedStringArray array = p_datetime.split(" "); \ - date = array[0]; \ - time = array[1]; \ - } else if (p_datetime.find_char('-', 1) > 0) { \ - has_date = true; \ - date = p_datetime; \ - } else if (p_datetime.find_char(':') > 0) { \ - has_time = true; \ - time = p_datetime; \ - } \ - /* Set the variables from the contents of the string. */ \ - if (has_date) { \ - PackedInt32Array array = date.split_ints("-", false); \ - year = array[0]; \ - month = (Month)array[1]; \ - day = array[2]; \ - /* Handle negative years. */ \ - if (p_datetime.find_char('-') == 0) { \ - year *= -1; \ - } \ - } \ - if (has_time) { \ - PackedInt32Array array = time.split_ints(":", false); \ - hour = array[0]; \ - minute = array[1]; \ - second = array[2]; \ - } \ +#define PARSE_ISO8601_STRING(ret) \ + int64_t year = UNIX_EPOCH_YEAR_AD; \ + Month month = MONTH_JANUARY; \ + uint8_t day = 1; \ + uint8_t hour = 0; \ + uint8_t minute = 0; \ + uint8_t second = 0; \ + { \ + bool has_date = false, has_time = false; \ + String date, time; \ + if (p_datetime.find_char('T') > 0) { \ + has_date = has_time = true; \ + PackedStringArray array = p_datetime.split("T"); \ + ERR_FAIL_COND_V_MSG(array.size() < 2, ret, "Invalid ISO 8601 date/time string."); \ + date = array[0]; \ + time = array[1]; \ + } else if (p_datetime.find_char(' ') > 0) { \ + has_date = has_time = true; \ + PackedStringArray array = p_datetime.split(" "); \ + ERR_FAIL_COND_V_MSG(array.size() < 2, ret, "Invalid ISO 8601 date/time string."); \ + date = array[0]; \ + time = array[1]; \ + } else if (p_datetime.find_char('-', 1) > 0) { \ + has_date = true; \ + date = p_datetime; \ + } else if (p_datetime.find_char(':') > 0) { \ + has_time = true; \ + time = p_datetime; \ + } \ + /* Set the variables from the contents of the string. */ \ + if (has_date) { \ + PackedInt32Array array = date.split_ints("-", false); \ + ERR_FAIL_COND_V_MSG(array.size() < 3, ret, "Invalid ISO 8601 date string."); \ + year = array[0]; \ + month = (Month)array[1]; \ + day = array[2]; \ + /* Handle negative years. */ \ + if (p_datetime.find_char('-') == 0) { \ + year *= -1; \ + } \ + } \ + if (has_time) { \ + PackedInt32Array array = time.split_ints(":", false); \ + ERR_FAIL_COND_V_MSG(array.size() < 3, ret, "Invalid ISO 8601 time string."); \ + hour = array[0]; \ + minute = array[1]; \ + second = array[2]; \ + } \ } #define EXTRACT_FROM_DICTIONARY \ @@ -253,7 +257,7 @@ String Time::get_time_string_from_unix_time(int64_t p_unix_time_val) const { } Dictionary Time::get_datetime_dict_from_string(String p_datetime, bool p_weekday) const { - PARSE_ISO8601_STRING + PARSE_ISO8601_STRING(Dictionary()) Dictionary dict; dict[YEAR_KEY] = year; dict[MONTH_KEY] = (uint8_t)month; @@ -293,7 +297,7 @@ int64_t Time::get_unix_time_from_datetime_dict(const Dictionary p_datetime) cons } int64_t Time::get_unix_time_from_datetime_string(String p_datetime) const { - PARSE_ISO8601_STRING + PARSE_ISO8601_STRING(-1) VALIDATE_YMDHMS(0) YMD_TO_DAY_NUMBER return day_number * SECONDS_PER_DAY + hour * 3600 + minute * 60 + second; |