From: Francesco Chemolli <kinkie@squid-cache.org>
Date: Sun, 12 Jan 2014 02:14:21 +0000 (-0700)
Subject: Document and enforce invariant on Format::Token.divisor
X-Git-Tag: SQUID_3_4_3~13
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9ad957cd180b65aa37f941973677624c52b65984;p=thirdparty%2Fsquid.git

Document and enforce invariant on Format::Token.divisor
---

diff --git a/src/format/Token.h b/src/format/Token.h
index 052cf80b41..f8b3c62264 100644
--- a/src/format/Token.h
+++ b/src/format/Token.h
@@ -35,7 +35,7 @@ public:
             left(false),
             space(false),
             zero(false),
-            divisor(0),
+            divisor(1),
             next(NULL)
     { data.string = NULL; }
 
@@ -68,7 +68,7 @@ public:
     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: