Careful assignment of ProjectID - Avoids project collisions

All @Hosch250's work
rubberduck-vba · Jun 7, 2016 · 70a49e9 · 70a49e9
1 parent 7123cac
commit 70a49e9
Showing 1 changed file with 7 additions and 2 deletions.
diff --git a/Rubberduck.Parsing/VBA/RubberduckParserState.cs b/Rubberduck.Parsing/VBA/RubberduckParserState.cs
@@ -83,10 +83,15 @@ public void AddProject(VBProject project)
                 return;
             }
 
-            if (string.IsNullOrEmpty(project.HelpFile))
+            //if (string.IsNullOrEmpty(project.HelpFile))
+            //{
+            //    project.HelpFile = project.GetHashCode().ToString();
+            //}
+            while (string.IsNullOrEmpty(project.HelpFile) || _projects.Any(a => a.Key == project.HelpFile))
             {
-                project.HelpFile = project.GetHashCode().ToString();
+                project.HelpFile = (project.GetHashCode() ^ project.HelpFile.GetHashCode()).ToString();
             }
+
             var projectId = project.HelpFile;
             if (!_projects.ContainsKey(projectId))
             {