BUG#14194: Problem with fulltext boolean search and apostrophe

Fixed that single apostrophe was considered as a word character.

mysql-test/r/fulltext.result

@@ -436,4 +436,8 @@ testword''
 SELECT a FROM t1 WHERE MATCH a AGAINST('testword\'\'' IN BOOLEAN MODE);
 a
 testword''
+INSERT INTO t1 VALUES('test\'s');
+SELECT a FROM t1 WHERE MATCH a AGAINST('test' IN BOOLEAN MODE);
+a
+test's
 DROP TABLE t1;

mysql-test/t/fulltext.test

@@ -355,6 +355,12 @@ SET myisam_repair_threads=@@global.myisam_repair_threads;
 INSERT INTO t1 VALUES('testword\'\'');
 SELECT a FROM t1 WHERE MATCH a AGAINST('testword' IN BOOLEAN MODE);
 SELECT a FROM t1 WHERE MATCH a AGAINST('testword\'\'' IN BOOLEAN MODE);
+
+#
+# BUG#14194: Problem with fulltext boolean search and apostrophe
+#
+INSERT INTO t1 VALUES('test\'s');
+SELECT a FROM t1 WHERE MATCH a AGAINST('test' IN BOOLEAN MODE);
 DROP TABLE t1;
 
 # End of 4.1 tests

storage/myisam/ftdefs.h

@@ -25,7 +25,7 @@
 #include <plugin.h>
 
 #define true_word_char(s,X)	(my_isalnum(s,X) || (X)=='_')
-#define misc_word_char(X)	((X)=='\'')
+#define misc_word_char(X)	0
 #define word_char(s,X)		(true_word_char(s,X) || misc_word_char(X))
 
 #define FT_MAX_WORD_LEN_FOR_SORT 31