A bug that will produce exception of 'tuple index out of range' when processing long passage fixed.

Author: Kipsora

thulac/base/Dat.py

@@ -61,7 +61,7 @@ def match(self, word):
         base = 0
         for i in range(len(word)):
             ind = self.dat[2 * ind] + ord(word[i])
-            if((ind > self.datSize) or (self.dat[2 * ind + 1] != base)):
+            if((ind >= self.datSize) or (self.dat[2 * ind + 1] != base)):
                 return -1
             base = ind
         ind = self.dat[2 * base]