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-rw-r--r--mysql-test/r/insert.result14
-rw-r--r--mysql-test/t/insert.test15
-rw-r--r--strings/ctype-simple.c14
3 files changed, 38 insertions, 5 deletions
diff --git a/mysql-test/r/insert.result b/mysql-test/r/insert.result
index 8a0a3ba848c..e1cad814226 100644
--- a/mysql-test/r/insert.result
+++ b/mysql-test/r/insert.result
@@ -461,4 +461,18 @@ i
2
2
DROP TABLE t1, t2;
+CREATE TABLE t1 (c1 INT NOT NULL);
+INSERT INTO t1 VALUES(4188.32999999999992724042385816574096679687500),
+('4188.32999999999992724042385816574096679687500'), (4188);
+SELECT * FROM t1;
+c1
+4188
+4188
+4188
+CREATE TABLE t2 (c1 BIGINT);
+INSERT INTO t2 VALUES('15449237462.0000000000');
+SELECT * FROM t2;
+c1
+15449237462
+DROP TABLE t1, t2;
End of 5.0 tests.
diff --git a/mysql-test/t/insert.test b/mysql-test/t/insert.test
index 76177403bd0..c36408a52fe 100644
--- a/mysql-test/t/insert.test
+++ b/mysql-test/t/insert.test
@@ -353,5 +353,20 @@ SELECT * FROM t2;
DROP TABLE t1, t2;
+#
+# Bug #30453: String not cast to int correctly
+#
+
+CREATE TABLE t1 (c1 INT NOT NULL);
+INSERT INTO t1 VALUES(4188.32999999999992724042385816574096679687500),
+('4188.32999999999992724042385816574096679687500'), (4188);
+SELECT * FROM t1;
+
+CREATE TABLE t2 (c1 BIGINT);
+INSERT INTO t2 VALUES('15449237462.0000000000');
+SELECT * FROM t2;
+
+DROP TABLE t1, t2;
+
--echo End of 5.0 tests.
diff --git a/strings/ctype-simple.c b/strings/ctype-simple.c
index 8b1b0d6790d..e073262cd4c 100644
--- a/strings/ctype-simple.c
+++ b/strings/ctype-simple.c
@@ -1538,14 +1538,18 @@ my_strntoull10rnd_8bit(CHARSET_INFO *cs __attribute__((unused)),
}
else
addon= (*str >= '5');
- for ( ; str < end && (ch= (unsigned char) (*str - '0')) < 10; str++)
+ if (!dot)
{
- if (!dot)
- shift++;
+ for ( ; str < end && (ch= (unsigned char) (*str - '0')) < 10; shift++, str++);
+ if (str < end && *str == '.')
+ {
+ str++;
+ for ( ; str < end && (ch= (unsigned char) (*str - '0')) < 10; str++);
+ }
}
- if (str < end && *str == '.' && !dot)
+ else
{
- str++;
+ shift= dot - str;
for ( ; str < end && (ch= (unsigned char) (*str - '0')) < 10; str++);
}
goto exp;