File mod_auth_openid-0.6-quoteplus.diff of Package apache2-mod_auth_openid

From 9b59ed2d7ca76507430f538ec10f0c71ba309f77 Mon Sep 17 00:00:00 2001
From: Brian Muller <brian.muller@livingsocial.com>
Date: Sun, 2 Jan 2011 18:47:43 +0000
Subject: [PATCH] Fix for #10 - curl_unescape deprecated / libcurl doesn't unescape '+' as a space

---
 http_helpers.cpp |   11 ++++++++++-
 1 files changed, 10 insertions(+), 1 deletions(-)

diff --git a/http_helpers.cpp b/http_helpers.cpp
index 539155d..a78f740 100644
--- a/http_helpers.cpp
+++ b/http_helpers.cpp
@@ -226,11 +226,20 @@ namespace modauthopenid {
   };
 
   string url_decode(const string& str) {
-    char * t = curl_unescape(str.c_str(),str.length());
+    // if +'s aren't replaced with %20's then curl won't unescape to spaces propperly
+    string url = str_replace("+", "%20", str);
+
+    CURL *curl = curl_easy_init();
+    if(!curl)
+      throw failed_conversion(OPKELE_CP_ "failed to curl_easy_init()");
+
+    char * t = curl_easy_unescape(curl, url.c_str(), url.length(), NULL);
     if(!t)
       throw failed_conversion(OPKELE_CP_ "failed to curl_unescape()");
+
     string rv(t);
     curl_free(t);
+    curl_easy_cleanup(curl);
     return rv;
   };
 
-- 
1.7.3.4