From e0f3bf0c78952ecc0ae8c0cb02bb33c13448d094 Mon Sep 17 00:00:00 2001
From: Jose <jose@zeroc.com>
Date: Wed, 25 Feb 2015 11:39:02 +0100
Subject: (ICE-5833) - related fixes:

 * Update test/Slice/headers to check this
 * Canonical path must be only used when attempts to shorten
   the actual path fails.
---
 cpp/src/Slice/Util.cpp | 25 +++++++++++++++++++------
 1 file changed, 19 insertions(+), 6 deletions(-)

(limited to 'cpp/src/Slice/Util.cpp')

diff --git a/cpp/src/Slice/Util.cpp b/cpp/src/Slice/Util.cpp
index 1961ef34e03..5ddd8c6c8b9 100644
--- a/cpp/src/Slice/Util.cpp
+++ b/cpp/src/Slice/Util.cpp
@@ -161,18 +161,22 @@ Slice::changeInclude(const string& path, const vector<string>& includePaths)
     // the path that produces the shortest relative filename.
     //
     string result = path;
-    set<string> paths;
-    paths.insert(path);
+    vector<string> paths;
+    paths.push_back(path);
     //
     // if path is not a canonical path we also test with its canonical
     // path
     //
-    paths.insert(fullPath(path));
-
-    for(set<string>::const_iterator i = paths.begin(); i != paths.end(); ++i)
+    string canonicalPath = fullPath(path);
+    if(canonicalPath != path)
+    {
+        paths.push_back(canonicalPath);
+    }
+    
+    for(vector<string>::const_iterator i = paths.begin(); i != paths.end(); ++i)
     {
         for(vector<string>::const_iterator j = includePaths.begin(); j != includePaths.end(); ++j)
-        {
+        {            
             if(i->compare(0, j->length(), *j) == 0)
             {
                 string s = i->substr(j->length() + 1); // + 1 for the '/'
@@ -182,6 +186,15 @@ Slice::changeInclude(const string& path, const vector<string>& includePaths)
                 }
             }
         }
+        
+        //
+        // If the path has been already shortened no need to test
+        // with canonical path.
+        //
+        if(result != path)
+        {
+            break;
+        }
     }
 
     result = normalizePath(result); // Normalize the result.
-- 
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