[PATCH v6 05/15] dlls/oleaut32: fn(Is|Find)Name should set szNameBuf with correct case

[Edward O'Callaghan]

From: Edward O'Callaghan

Both the ::IsName() and ::FindName() methods should do case-insensitive
searches however should fix up the szNameBuf param with any case diff
upon a match.

Test-Fix-Spotted-by: Damien Zammit 
Signed-off-by: Edward O'Callaghan 
---
 dlls/oleaut32/tests/typelib.c |  2 --
 dlls/oleaut32/typelib.c       | 24 ++++++++++++++++++++----
 2 files changed, 20 insertions(+), 6 deletions(-)

diff --git a/dlls/oleaut32/tests/typelib.c b/dlls/oleaut32/tests/typelib.c
index 153964e17d5..f75102538fe 100644
--- a/dlls/oleaut32/tests/typelib.c
+++ b/dlls/oleaut32/tests/typelib.c
@@ -7743,11 +7743,9 @@ static void test_FindName(void)
     ti = (void*)0xdeadbeef;
     hr = ITypeLib_FindName(tl, buffW, 0, &ti, &memid, &c);
     ok(hr == S_OK, "got 0x%08lx\n", hr);
-todo_wine {
     ok(memid == MEMBERID_NIL, "got %ld\n", memid);
     ok(!lstrcmpW(buffW, wszGUID), "got %s\n", wine_dbgstr_w(buffW));
     ok(c == 1, "got %d\n", c);
-}
     if (c == 1)
         ITypeInfo_Release(ti);

diff --git a/dlls/oleaut32/typelib.c b/dlls/oleaut32/typelib.c
index 00d8cdcc698..6479c882933 100644
--- a/dlls/oleaut32/typelib.c
+++ b/dlls/oleaut32/typelib.c
@@ -1285,6 +1285,11 @@ static inline BSTR TLB_get_bstr(const TLBString *str)
     return str != NULL ? str->str : NULL;
 }

+static inline void TLB_set_bstr(LPOLESTR s, const TLBString *str)
+{
+    lstrcpyW(s, str->str);
+}
+
 static inline const GUID *TLB_get_guidref(const TLBGuid *guid)
 {
     return guid != NULL ? &guid->guid : NULL;
@@ -5028,25 +5033,33 @@ static HRESULT WINAPI ITypeLib2_fnIsName(
         TLBVarDesc *pVDesc;
         UINT fdc;

-        if(!lstrcmpiW(TLB_get_bstr(pTInfo->Name), szNameBuf))
+        if(!lstrcmpiW(TLB_get_bstr(pTInfo->Name), szNameBuf)) {
+            TLB_set_bstr(szNameBuf, pTInfo->Name);
             goto ITypeLib2_fnIsName_exit;
+        }

for(fdc = 0; fdc < pTInfo->typeattr.cFuncs; ++fdc) {
             TLBFuncDesc *pFDesc = &pTInfo->funcdescs[fdc];
             int pc;

-            if(!lstrcmpiW(TLB_get_bstr(pFDesc->Name), szNameBuf))
+            if(!lstrcmpiW(TLB_get_bstr(pFDesc->Name), szNameBuf)) {
+                TLB_set_bstr(szNameBuf, pFDesc->Name);
                 goto ITypeLib2_fnIsName_exit;
+            }

for(pc=0; pc < pFDesc->funcdesc.cParams; pc++){
-                if(!lstrcmpiW(TLB_get_bstr(pFDesc->pParamDesc[pc].Name), szNameBuf))
+                if(!lstrcmpiW(TLB_get_bstr(pFDesc->pParamDesc[pc].Name), szNameBuf)) {
+                    TLB_set_bstr(szNameBuf, pFDesc->pParamDesc[pc].Name);
                     goto ITypeLib2_fnIsName_exit;
+                }
             }
         }

pVDesc = TLB_get_vardesc_by_name(pTInfo, szNameBuf);
-        if (pVDesc)
+        if (pVDesc) {
+            TLB_set_bstr(szNameBuf, pVDesc->Name);
             goto ITypeLib2_fnIsName_exit;
+        }

}
     *pfName=FALSE;
@@ -5089,6 +5102,7 @@ static HRESULT WINAPI ITypeLib2_fnFindName(

if(!lstrcmpiW(TLB_get_bstr(pTInfo->Name), szNameBuf)) {
             memid[count] = MEMBERID_NIL;
+            TLB_set_bstr(szNameBuf, pTInfo->Name);
             goto ITypeLib2_fnFindName_exit;
         }

@@ -5097,6 +5111,7 @@ static HRESULT WINAPI ITypeLib2_fnFindName(

if(!lstrcmpiW(TLB_get_bstr(pFDesc->Name), szNameBuf)) {
                 memid[count] = pFDesc->funcdesc.memid;
+                TLB_set_bstr(szNameBuf, pFDesc->Name);
                 goto ITypeLib2_fnFindName_exit;
             }
         }
@@ -5104,6 +5119,7 @@ static HRESULT WINAPI ITypeLib2_fnFindName(
         pVDesc = TLB_get_vardesc_by_name(pTInfo, szNameBuf);
         if (pVDesc) {
             memid[count] = pVDesc->vardesc.memid;
+            TLB_set_bstr(szNameBuf, pVDesc->Name);
             goto ITypeLib2_fnFindName_exit;
         }