Use TRIE_CHAR_TERM in TAIL I/O methods.

* datrie/tail.c (tail_fwrite):
  - Replace strlen() with trie_char_strlen() on suffix,
    which is TrieChar string.
* datrie/tail.c (tail_fread):
  - Append TRIE_CHAR_TERM, rather than literal zero,
    as suffix terminator.

Author: thep

ChangeLog

@@ -1,3 +1,14 @@
+2021-01-15  Theppitak Karoonboonyanan  <[email protected]>
+
+	Use TRIE_CHAR_TERM in TAIL I/O methods.
+
+	* datrie/tail.c (tail_fwrite):
+	  - Replace strlen() with trie_char_strlen() on suffix,
+	    which is TrieChar string.
+	* datrie/tail.c (tail_fread):
+	  - Append TRIE_CHAR_TERM, rather than literal zero,
+	    as suffix terminator.
+
 2021-01-15  Theppitak Karoonboonyanan  <[email protected]>
 
 	Use TRIE_CHAR_TERM in TrieIterator methods.

datrie/tail.c

@@ -166,7 +166,7 @@ tail_fread (FILE *file)
                 goto exit_in_loop;
             }
         }
-        t->tails[i].suffix[length] = '\0';
+        t->tails[i].suffix[length] = TRIE_CHAR_TERM;
     }
 
     return t;
@@ -237,7 +237,7 @@ tail_fwrite (const Tail *t, FILE *file)
             return -1;
         }
 
-        length = t->tails[i].suffix ? strlen ((const char *)t->tails[i].suffix)
+        length = t->tails[i].suffix ? trie_char_strlen (t->tails[i].suffix)
                                     : 0;
         if (!file_write_int16 (file, length))
             return -1;