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-rw-r--r--sql/time.cc20
1 files changed, 13 insertions, 7 deletions
diff --git a/sql/time.cc b/sql/time.cc
index 4f2a2a23910..3fa00fc683b 100644
--- a/sql/time.cc
+++ b/sql/time.cc
@@ -335,10 +335,12 @@ static char time_separator=':';
RETURN VALUES
TIMESTAMP_NONE String wasn't a timestamp, like
- [DD [HH:[MM:[SS]]]].fraction
+ [DD [HH:[MM:[SS]]]].fraction.
+ l_time is not changed.
TIMESTAMP_DATE DATE string (YY MM and DD parts ok)
- TIMESTAMP_DATETIME Full timestamp
- TIMESTAMP_DATETIME_ERROR Timestamp with wrong values
+ TIMESTAMP_DATETIME Full timestamp
+ TIMESTAMP_DATETIME_ERROR Timestamp with wrong values.
+ All elements in l_time is set to 0
*/
#define MAX_DATE_PARTS 8
@@ -409,9 +411,9 @@ str_to_TIME(const char *str, uint length, TIME *l_time, uint flags)
if (pos == end)
{
if (flags & TIME_DATETIME_ONLY)
- return TIMESTAMP_NONE; // Can't be a full datetime
+ DBUG_RETURN(TIMESTAMP_NONE); // Can't be a full datetime
/* Date field. Set hour, minutes and seconds to 0 */
- date[0]= date[1]= date[2]= date[3]= 0;
+ date[0]= date[1]= date[2]= date[3]= date[4]= 0;
start_loop= 5; // Start with first date part
}
}
@@ -535,7 +537,7 @@ str_to_TIME(const char *str, uint length, TIME *l_time, uint flags)
if (format_position[7] != (uchar) 255)
{
if (l_time->hour > 12)
- DBUG_RETURN(TIMESTAMP_DATETIME_ERROR);
+ goto err;
l_time->hour= l_time->hour%12 + add_hours;
}
}
@@ -574,7 +576,7 @@ str_to_TIME(const char *str, uint length, TIME *l_time, uint flags)
}
if (not_zero_date)
current_thd->cuted_fields++;
- DBUG_RETURN(TIMESTAMP_DATETIME_ERROR);
+ goto err;
}
if (str != end && current_thd->count_cuted_fields)
{
@@ -590,6 +592,10 @@ str_to_TIME(const char *str, uint length, TIME *l_time, uint flags)
DBUG_RETURN(l_time->time_type=
(number_of_fields <= 3 ? TIMESTAMP_DATE : TIMESTAMP_DATETIME));
+
+err:
+ bzero((char*) l_time, sizeof(*l_time));
+ DBUG_RETURN(TIMESTAMP_DATETIME_ERROR);
}