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Fix for bug #6266 "Invalid DATETIME value is not handled properly".
In server we assume that datetime values stored in MYSQL_TIME struct are normalized (and year is not greater than 9999), so we should perform range checks in all places then we convert something to MYSQL_TIME.
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@ -3256,11 +3256,12 @@ static void read_binary_time(MYSQL_TIME *tm, uchar **pos)
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tm->hour+= tm->day*24;
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tm->day= 0;
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}
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tm->time_type= MYSQL_TIMESTAMP_TIME;
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*pos+= length;
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}
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else
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set_zero_time(tm);
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tm->time_type= MYSQL_TIMESTAMP_TIME;
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set_zero_time(tm, MYSQL_TIMESTAMP_TIME);
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}
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static void read_binary_datetime(MYSQL_TIME *tm, uchar **pos)
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@ -3285,12 +3286,12 @@ static void read_binary_datetime(MYSQL_TIME *tm, uchar **pos)
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else
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tm->hour= tm->minute= tm->second= 0;
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tm->second_part= (length > 7) ? (ulong) sint4korr(to+7) : 0;
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tm->time_type= MYSQL_TIMESTAMP_DATETIME;
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*pos+= length;
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}
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else
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set_zero_time(tm);
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tm->time_type= MYSQL_TIMESTAMP_DATETIME;
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set_zero_time(tm, MYSQL_TIMESTAMP_DATETIME);
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}
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static void read_binary_date(MYSQL_TIME *tm, uchar **pos)
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@ -3307,12 +3308,12 @@ static void read_binary_date(MYSQL_TIME *tm, uchar **pos)
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tm->hour= tm->minute= tm->second= 0;
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tm->second_part= 0;
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tm->neg= 0;
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tm->time_type= MYSQL_TIMESTAMP_DATE;
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*pos+= length;
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}
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else
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set_zero_time(tm);
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tm->time_type= MYSQL_TIMESTAMP_DATE;
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set_zero_time(tm, MYSQL_TIMESTAMP_DATE);
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}
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