fix implementation of which()

git-svn-id: http://luarocks.org/svn/luarocks/trunk@101 9ca3f7c1-7366-0410-b1a3-b5c78f85698c

1 files changed, 6 insertions, 3 deletions

diff --git a/src/luarocks/loader.lua b/src/luarocks/loader.lua
index 74f8c426..22a5a8df 100644
--- a/src/luarocks/loader.lua
+++ b/src/luarocks/loader.lua
@@ -144,13 +144,16 @@ end
 function which(module)
    local name, version, module_name = 
       select_module(module, function(module_name, name, version, tree, i)
+         local deploy_dir
          if module_name:match("%.lua$") then
-            module_name = path.deploy_lua_dir(tree).."/"..module_name
+            deploy_dir = path.deploy_lua_dir(tree)
+            module_name = deploy_dir.."/"..module_name
          else
-            module_name = path.deploy_lib_dir(tree).."/"..module_name
+            deploy_dir = path.deploy_lib_dir(tree)
+            module_name = deploy_dir.."/"..module_name
          end
          if i > 1 then
-            module_name = path.versioned_name(module_name, tree, name, version)
+            module_name = path.versioned_name(module_name, deploy_dir, name, version)
          end
          return module_name
       end)