Nikolay Sivov : scrrun: It' s not allowed to change compare mode when dictionary is not empty.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 778d4da2d9e9f899013ce52a2aa30ada263542ca
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=778d4da2d9e9f899013ce52a2a...

Author: Nikolay Sivov <nsivov(a)codeweavers.com>
Date:   Thu Feb 26 17:27:02 2015 +0300

scrrun: It's not allowed to change compare mode when dictionary is not empty.

---

 dlls/scrrun/dictionary.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/dlls/scrrun/dictionary.c b/dlls/scrrun/dictionary.c
index a33e1de..958d7fc 100644
--- a/dlls/scrrun/dictionary.c
+++ b/dlls/scrrun/dictionary.c
@@ -41,6 +41,7 @@ typedef struct
     LONG ref;
 
     CompareMethod method;
+    LONG count;
 } dictionary;
 
 static inline dictionary *impl_from_IDictionary(IDictionary *iface)
@@ -200,14 +201,13 @@ static HRESULT WINAPI dictionary_Add(IDictionary *iface, VARIANT *Key, VARIANT *
     return E_NOTIMPL;
 }
 
-static HRESULT WINAPI dictionary_get_Count(IDictionary *iface, LONG *pCount)
+static HRESULT WINAPI dictionary_get_Count(IDictionary *iface, LONG *count)
 {
     dictionary *This = impl_from_IDictionary(iface);
 
-    FIXME("(%p)->(%p)\n", This, pCount);
-
-    *pCount = 0;
+    TRACE("(%p)->(%p)\n", This, count);
 
+    *count = This->count;
     return S_OK;
 }
 
@@ -271,6 +271,9 @@ static HRESULT WINAPI dictionary_put_CompareMode(IDictionary *iface, CompareMeth
 
     TRACE("(%p)->(%d)\n", This, method);
 
+    if (This->count)
+        return CTL_E_ILLEGALFUNCTIONCALL;
+
     This->method = method;
     return S_OK;
 }
@@ -411,6 +414,7 @@ HRESULT WINAPI Dictionary_CreateInstance(IClassFactory *factory,IUnknown *outer,
     This->IDictionary_iface.lpVtbl = &dictionary_vtbl;
     This->ref = 1;
     This->method = BinaryCompare;
+    This->count = 0;
 
     *obj = &This->IDictionary_iface;