Minor tweaks to eliminate compiler warnings in snf_HeaderFinder.*

git-svn-id: https://svn.microneil.com/svn/SNFMulti/trunk@14 dc71a809-1921-45c4-985c-09c81d0142d9

snf_HeaderFinder.cpp

@@ -21,7 +21,7 @@ HeaderFinder::HeaderFinder(
   HeaderDirectives(Patterns),                                                   // Grab the Directives and
   Bfr(MessageBuffer),                                                           // the message buffer.
   Len(MessageLength),
-  ImpossibleBytes(NumberOfByteValues, false),                                   // Clear the impossible bytes cache.
+  ImpossibleBytes(NumberOfByteValues, false),                                   // Clear the impossible bytes cache.
   Directives(0) {                                                               // Zero the composite result.
     UnfoldHeaders();                                                            // Unfold the headers.
 }
@@ -56,10 +56,11 @@ void HeaderFinder::CheckContent(string& Header, const HeaderFinderPattern& P) {
             // Extract the IP from the header.
 
             const string digits = "0123456789";                                 // These are valid digits.
-            int IPStart = Header.find_first_of(digits, P.Header.length());      // Find the first digit in the header.
+            unsigned int IPStart =
+              Header.find_first_of(digits, P.Header.length());                  // Find the first digit in the header.
             if(string::npos == IPStart) return;                                 // If we don't find it we're done.
             const string ipchars = ".0123456789";                               // These are valid IP characters.
-            int IPEnd = Header.find_first_not_of(ipchars, IPStart);             // Find the end of the IP.
+            unsigned int IPEnd = Header.find_first_not_of(ipchars, IPStart);    // Find the end of the IP.
             if(string::npos == IPEnd) IPEnd = Header.length();                  // Correct for end of string cases.
             ScanData->HeaderDirectiveSourceIP(                                  // Extract the IP from the header and
               Header.substr(IPStart, (IPEnd - IPStart))                         // expose it to the calling scanner.

snf_HeaderFinder.hpp

@@ -61,17 +61,17 @@ class snfScanData;
 class HeaderFinder {                                                            // Header Finder Object.
   private:
 
+    snfScanData* ScanData;                                                      // Scanner control data.
+
     const HeaderDirectiveSet& HeaderDirectives;                                 // Handle for the directives/patterns.
+    const unsigned char* Bfr;                                                   // Message buffer.
+    const int Len;                                                              // Message length.
+
+    vector<bool> ImpossibleBytes;                                               // Cache of known impossible bytes.
     unsigned long int Directives;                                               // Composite result given this message.
 
     set<int> ActivatedContexts;                                                 // Set of activated contexts.
 
-    const unsigned char* Bfr;                                                   // Message buffer.
-    const int Len;                                                              // Message length.
-
-    snfScanData* ScanData;                                                      // Scanner control data.
-
-    vector<bool> ImpossibleBytes;                                               // Cache of known impossible bytes.
     NameOrdinalMap Ordinals;                                                    // Map of current header ordinals.
 
     void CheckContent(string& Header, const HeaderFinderPattern& P);            // Check for a match in the header.