=== modified file 'src/format/Token.h'
--- src/format/Token.h	2013-02-11 23:11:12 +0000
+++ src/format/Token.h	2014-01-09 08:49:21 +0000
@@ -8,73 +8,73 @@
  * Squid configuration allows users to define custom formats in
  * several components.
  * - logging
  * - external ACL input
  * - deny page URL
  *
  * These enumerations and classes define the API for parsing of
  * format directives to define these patterns. Along with output
  * functionality to produce formatted buffers.
  */
 
 namespace Format
 {
 
 class TokenTableEntry;
 
 #define LOG_BUF_SZ (MAX_URL<<2)
 
 // XXX: inherit from linked list
 class Token
 {
 public:
     Token() : type(LFT_NONE),
             label(NULL),
             widthMin(-1),
             widthMax(-1),
             quote(LOG_QUOTE_NONE),
             left(false),
             space(false),
             zero(false),
-            divisor(0),
+            divisor(1),
             next(NULL)
     { data.string = NULL; }
 
     ~Token();
 
     /// Initialize the format token registrations
     static void Init();
 
     /** parses a single token. Returns the token length in characters,
      * and fills in this item with the token information.
      * def is for sure null-terminated.
      */
     int parse(const char *def, enum Quoting *quote);
 
     ByteCode_t type;
     const char *label;
     union {
         char *string;
 
         struct {
             char *header;
             char *element;
             char separator;
         } header;
         char *timespec;
     } data;
     int widthMin; ///< minimum field width
     int widthMax; ///< maximum field width
     enum Quoting quote;
     bool left;
     bool space;
     bool zero;
-    int divisor;
+    int divisor;    // class invariant: MUST NOT be zero.
     Token *next;	/* todo: move from linked list to array */
 
 private:
     const char *scanForToken(TokenTableEntry const table[], const char *cur);
 };
 
 } // namespace Format
 
 #endif /* _SQUID_FORMAT_TOKEN_H */