Fixed error found by valgrind in numerical date handling

Fixed comments to say MYSQL_TIME instead of old typedef TIME

sql-common/my_time.c

@@ -456,7 +456,7 @@ str_to_datetime(const char *str, uint length, MYSQL_TIME *l_time,
 
 
 /*
- Convert a time string to a TIME struct.
+ Convert a time string to a MYSQL_TIME struct.
 
   SYNOPSIS
    str_to_time()
@@ -642,11 +642,11 @@ my_bool str_to_time(const char *str, uint length, MYSQL_TIME *l_time,
   l_time->second_part=  date[4];
   l_time->time_type= MYSQL_TIMESTAMP_TIME;
 
-  /* Check if the value is valid and fits into TIME range */
+  /* Check if the value is valid and fits into MYSQL_TIME range */
   if (check_time_range(l_time, warning))
     return 1;
   
-  /* Check if there is garbage at end of the TIME specification */
+  /* Check if there is garbage at end of the MYSQL_TIME specification */
   if (str != end)
   {
     do
@@ -663,11 +663,11 @@ my_bool str_to_time(const char *str, uint length, MYSQL_TIME *l_time,
 
 
 /*
-  Check 'time' value to lie in the TIME range
+  Check 'time' value to lie in the MYSQL_TIME range
 
   SYNOPSIS:
     check_time_range()
-    time     pointer to TIME value
+    time     pointer to MYSQL_TIME value
     warning  set MYSQL_TIME_WARN_OUT_OF_RANGE flag if the value is out of range
 
   DESCRIPTION
@@ -1008,7 +1008,7 @@ void set_zero_time(MYSQL_TIME *tm, enum enum_mysql_timestamp_type time_type)
 /*
   Functions to convert time/date/datetime value to a string,
   using default format.
-  This functions don't check that given TIME structure members are
+  This functions don't check that given MYSQL_TIME structure members are
   in valid range. If they are not, return value won't reflect any
   valid date either. Additionally, make_time doesn't take into
   account time->day member: it's assumed that days have been converted
@@ -1094,7 +1094,7 @@ int my_TIME_to_str(const MYSQL_TIME *l_time, char *to)
 
   DESCRIPTION
     Convert a datetime value of formats YYMMDD, YYYYMMDD, YYMMDDHHMSS,
-    YYYYMMDDHHMMSS to broken-down TIME representation. Return value in
+    YYYYMMDDHHMMSS to broken-down MYSQL_TIME representation. Return value in
     YYYYMMDDHHMMSS format as side-effect.
 
     This function also checks if datetime value fits in DATETIME range.
@@ -1150,6 +1150,7 @@ longlong number_to_datetime(longlong nr, MYSQL_TIME *time_res,
  ok:
   part1=(long) (nr/LL(1000000));
   part2=(long) (nr - (longlong) part1*LL(1000000));
+  time_res->neg=   0;
   time_res->year=  (int) (part1/10000L);  part1%=10000L;
   time_res->month= (int) part1 / 100;
   time_res->day=   (int) part1 % 100;
@@ -1186,7 +1187,7 @@ ulonglong TIME_to_ulonglong_datetime(const MYSQL_TIME *my_time)
 }
 
 
-/* Convert TIME value to integer in YYYYMMDD format */
+/* Convert MYSQL_TIME value to integer in YYYYMMDD format */
 
 ulonglong TIME_to_ulonglong_date(const MYSQL_TIME *my_time)
 {
@@ -1196,7 +1197,7 @@ ulonglong TIME_to_ulonglong_date(const MYSQL_TIME *my_time)
 
 
 /*
-  Convert TIME value to integer in HHMMSS format.
+  Convert MYSQL_TIME value to integer in HHMMSS format.
   This function doesn't take into account time->day member:
   it's assumed that days have been converted to hours already.
 */
@@ -1210,7 +1211,7 @@ ulonglong TIME_to_ulonglong_time(const MYSQL_TIME *my_time)
 
 
 /*
-  Convert struct TIME (date and time split into year/month/day/hour/...
+  Convert struct MYSQL_TIME (date and time split into year/month/day/hour/...
   to a number in format YYYYMMDDHHMMSS (DATETIME),
   YYYYMMDD (DATE)  or HHMMSS (TIME).
 
@@ -1224,7 +1225,7 @@ ulonglong TIME_to_ulonglong_time(const MYSQL_TIME *my_time)
     SELECT ?+1;
 
   NOTE
-    This function doesn't check that given TIME structure members are
+    This function doesn't check that given MYSQL_TIME structure members are
     in valid range. If they are not, return value won't reflect any
     valid date either.
 */