X-Git-Url: http://www.project-moonshot.org/gitweb/?a=blobdiff_plain;f=saml%2Fsaml2%2Fbinding%2Fimpl%2FSAML2Redirect.cpp;h=f55cae8731752806b9ad8d6800c6b7933a1fd97b;hb=e9554c255ad3c91c7c4976e7a1a54905903e66a2;hp=3c264c06f88016797e984ca512fcfab546b57281;hpb=e2951afb4bafd4c6f6de677e73651ef11c9253af;p=shibboleth%2Fcpp-opensaml.git

diff --git a/saml/saml2/binding/impl/SAML2Redirect.cpp b/saml/saml2/binding/impl/SAML2Redirect.cpp
index 3c264c0..f55cae8 100644
--- a/saml/saml2/binding/impl/SAML2Redirect.cpp
+++ b/saml/saml2/binding/impl/SAML2Redirect.cpp
@@ -1,5 +1,5 @@
 /*
- *  Copyright 2001-2006 Internet2
+ *  Copyright 2001-2010 Internet2
  * 
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -17,17 +17,17 @@
 /**
  * @file saml/saml2/binding/SAML2Redirect.h
  * 
- * SAML 2.0 HTTP Redirect compression functionality
+ * SAML 2.0 HTTP Redirect compression functionality.
  */
 
 #include "internal.h"
 #include "saml2/binding/SAML2Redirect.h"
 
-#include <zlib/zlib.h>
-#include <log4cpp/Category.hh>
+#include <zlib.h>
+#include <xmltooling/logging.h>
 #include <xmltooling/util/NDC.h>
 
-using namespace log4cpp;
+using namespace xmltooling::logging;
 using namespace std;
 
 namespace {
@@ -56,7 +56,7 @@ char* opensaml::saml2p::deflate(char* in, unsigned int in_len, unsigned int* out
     
     z.zalloc = saml_zalloc;
     z.zfree = saml_zfree;
-    z.opaque = NULL;
+    z.opaque = nullptr;
     z.next_in = (Bytef*)in;
     z.avail_in = in_len;
     *out_len = 0;
@@ -64,7 +64,7 @@ char* opensaml::saml2p::deflate(char* in, unsigned int in_len, unsigned int* out
     int ret = deflateInit2(&z, 9, Z_DEFLATED, -15, 9, Z_DEFAULT_STRATEGY);
     if (ret != Z_OK) {
         log.error("zlib deflateInit2 failed with error code (%d)", ret);
-        return NULL;
+        return nullptr;
     }
   
     int dlen = in_len + (in_len >> 8) + 12;  /* orig_size * 1.001 + 12 */
@@ -96,7 +96,7 @@ unsigned int opensaml::saml2p::inflate(char* in, unsigned int in_len, ostream& o
     
     z.zalloc = saml_zalloc;
     z.zfree = saml_zfree;
-    z.opaque = NULL;
+    z.opaque = nullptr;
     z.next_in = (Bytef*)in;
     z.avail_in = in_len;
   
@@ -113,21 +113,22 @@ unsigned int opensaml::saml2p::inflate(char* in, unsigned int in_len, ostream& o
         return 0;
     }
   
+    size_t diff;
     int iter = 30;
     while (--iter) {  /* Make sure we can never be caught in infinite loop */
         ret = inflate(&z, Z_SYNC_FLUSH);
         switch (ret) {
             case Z_STREAM_END:
-                ret = z.next_out - buf;
+                diff = z.next_out - buf;
                 z.next_out = buf;
-                while (ret--)
+                while (diff--)
                     out << *(z.next_out++);
                 goto done;
                 
             case Z_OK:  /* avail_out should be 0 now. Time to dump the buffer. */
-                ret = z.next_out - buf;
+                diff = z.next_out - buf;
                 z.next_out = buf;
-                while (ret--)
+                while (diff--)
                     out << *(z.next_out++);
                 memset(buf, 0, dlen);
                 z.next_out = buf;