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MDEV-5819: MySQL Bug #13500371 63704: CONVERSION OF '1.' TO A NUMBER GIVES ERROR 1265 (WARN_DATA_TRUNCATED)

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Fix by MySQL ported
This commit is contained in:
unknown 2014-03-14 09:31:16 +02:00
parent e63c03db8d
commit f9b3cc11bc
3 changed files with 31 additions and 1 deletions
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18
mysql-test/r/type_float.result
View file

@ -447,3 +447,21 @@ End of 5.0 tests
select format(truncate('1.7976931348623157E+308',-12),1,'fr_BE') as foo;
foo
0
#
# Bug #13500371 63704: CONVERSION OF '1.' TO A NUMBER GIVES ERROR 1265
# (WARN_DATA_TRUNCATED)
#
CREATE TABLE t1 (f FLOAT);
INSERT INTO t1 VALUES ('1.');
INSERT INTO t1 VALUES ('2.0.');
Warnings:
Warning 1265 Data truncated for column 'f' at row 1
INSERT INTO t1 VALUES ('.');
Warnings:
Warning 1265 Data truncated for column 'f' at row 1
SELECT * FROM t1 ORDER BY f;
f
0
1
2
DROP TABLE t1;

12
mysql-test/t/type_float.test
View file

@ -331,3 +331,15 @@ eval select concat((truncate((-1.7976931348623157E+307),(0x1e))),
--echo #
select format(truncate('1.7976931348623157E+308',-12),1,'fr_BE') as foo;
--echo #
--echo # Bug #13500371 63704: CONVERSION OF '1.' TO A NUMBER GIVES ERROR 1265
--echo # (WARN_DATA_TRUNCATED)
--echo #
CREATE TABLE t1 (f FLOAT);
INSERT INTO t1 VALUES ('1.');
INSERT INTO t1 VALUES ('2.0.');
INSERT INTO t1 VALUES ('.');
SELECT * FROM t1 ORDER BY f;
DROP TABLE t1;

2
strings/dtoa.c
View file

@ -1410,7 +1410,7 @@ static double my_strtod_int(const char *s00, char **se, int *error, char *buf, s
else if (nd < 16)
z= 10*z + c - '0';
nd0= nd;
if (s < end - 1 && c == '.')
if (s < end && c == '.')
{
++s;
if (!nd)