diff options
| -rw-r--r-- | mysql-test/r/gis.result | 6 | ||||
| -rw-r--r-- | mysql-test/t/gis.test | 8 | ||||
| -rw-r--r-- | sql/gstream.cc | 2 |
3 files changed, 15 insertions, 1 deletions
diff --git a/mysql-test/r/gis.result b/mysql-test/r/gis.result index f6189ec1236..55f42141adb 100644 --- a/mysql-test/r/gis.result +++ b/mysql-test/r/gis.result @@ -736,6 +736,12 @@ SELECT * FROM t1; a NULL DROP TABLE t1; +CREATE TABLE `t1` ( `col9` set('a'), `col89` date); +INSERT INTO `t1` VALUES ('','0000-00-00'); +select geomfromtext(col9,col89) as a from t1; +a +NULL +DROP TABLE t1; End of 4.1 tests create table t1 (s1 geometry not null,s2 char(100)); create trigger t1_bu before update on t1 for each row set new.s1 = null; diff --git a/mysql-test/t/gis.test b/mysql-test/t/gis.test index 79743a0b8f4..730f046dd27 100644 --- a/mysql-test/t/gis.test +++ b/mysql-test/t/gis.test @@ -431,6 +431,14 @@ INSERT INTO t1 VALUES (NULL); SELECT * FROM t1; DROP TABLE t1; +# +# Bug #30955 geomfromtext() crasher +# +CREATE TABLE `t1` ( `col9` set('a'), `col89` date); +INSERT INTO `t1` VALUES ('','0000-00-00'); +select geomfromtext(col9,col89) as a from t1; +DROP TABLE t1; + --echo End of 4.1 tests # diff --git a/sql/gstream.cc b/sql/gstream.cc index 46e12b6ef3b..0c8011549f3 100644 --- a/sql/gstream.cc +++ b/sql/gstream.cc @@ -44,7 +44,7 @@ bool Gis_read_stream::get_next_word(LEX_STRING *res) skip_space(); res->str= (char*) m_cur; /* The following will also test for \0 */ - if (!my_isvar_start(&my_charset_bin, *m_cur)) + if ((m_cur >= m_limit) || !my_isvar_start(&my_charset_bin, *m_cur)) return 1; /* |