[3/4] oledb32: DBTYPE_BYTES->DBTYPE_VARIANT only uses the source length
Alistair Leslie-Hughes
leslie_alistair at hotmail.com
Thu May 30 04:26:01 CDT 2013
Hi,
Changelog:
oledb32: DBTYPE_BYTES->DBTYPE_VARIANT only uses the source length
Best Regards
Alistair Leslie-Hughes
-------------- next part --------------
>From 0ef53e2835d9c5ec329f4ff5de898da41fb9b7a9 Mon Sep 17 00:00:00 2001
From: Alistair Leslie-Hughes <leslie_alistair at hotmail.com>
Date: Thu, 30 May 2013 12:16:13 +1000
Subject: [PATCH] DBTYPE_BYTES->DBTYPE_VARIANT only uses the source length
To: wine-patches <wine-patches at winehq.org>
---
dlls/oledb32/convert.c | 7 ++-----
dlls/oledb32/tests/convert.c | 40 ++++++++++++++++++++++++++++++++++++++++
2 files changed, 42 insertions(+), 5 deletions(-)
diff --git a/dlls/oledb32/convert.c b/dlls/oledb32/convert.c
index ad97363..4ec687c 100644
--- a/dlls/oledb32/convert.c
+++ b/dlls/oledb32/convert.c
@@ -950,18 +950,15 @@ static HRESULT WINAPI convert_DataConvert(IDataConvert* iface,
case DBTYPE_BYTES:
{
LONG i;
- LONG size;
SAFEARRAY *psa = NULL;
SAFEARRAYBOUND rgsabound[1];
unsigned char *p = src;
- size = min(src_len, dst_max_len);
-
rgsabound[0].lLbound = 0;
- rgsabound[0].cElements = size;
+ rgsabound[0].cElements = src_len;
psa = SafeArrayCreate(VT_UI1,1,rgsabound);
- for(i =0; i < size; i++,p++)
+ for(i =0; i < src_len; i++,p++)
{
hr = SafeArrayPutElement(psa, &i, &p);
if(FAILED(hr)) {
diff --git a/dlls/oledb32/tests/convert.c b/dlls/oledb32/tests/convert.c
index aacacfa..5c6694f 100644
--- a/dlls/oledb32/tests/convert.c
+++ b/dlls/oledb32/tests/convert.c
@@ -2716,11 +2716,51 @@ static void test_converttovar(void)
ok(S(cy2).Lo == S(cy).Lo && S(cy2).Hi == S(cy).Hi, "got %d,%d\n", S(cy2).Lo, S(cy2).Hi);
dst_len = 0x1234;
+ hr = IDataConvert_DataConvert(convert, DBTYPE_BYTES, DBTYPE_VARIANT, sizeof(byte_src), &dst_len, &byte_src, &dst, sizeof(dst), 0, &dst_status, 0, 0, 0);
+ ok(hr == S_OK, "got %08x\n", hr);
+ ok(dst_status == DBSTATUS_S_OK, "got %08x\n", dst_status);
+ ok(dst_len == sizeof(dst), "got %ld\n", dst_len);
+ ok(V_VT(&dst) == (VT_ARRAY|VT_UI1), "got %d\n", V_VT(&dst));
+ if(V_VT(&dst) == (VT_ARRAY|VT_UI1))
+ {
+ LONG l;
+
+ hr = SafeArrayGetUBound(V_ARRAY(&dst), 1, &l);
+ ok(hr == S_OK, "got %08x\n", hr);
+ ok(l == 4, "got %d\n", l); /* 5 elements */
+ }
+ VariantClear(&dst);
+
+ dst_len = 0x1234;
hr = IDataConvert_DataConvert(convert, DBTYPE_BYTES, DBTYPE_VARIANT, 0, &dst_len, &byte_src, &dst, sizeof(dst), 0, &dst_status, 0, 0, 0);
ok(hr == S_OK, "got %08x\n", hr);
ok(dst_status == DBSTATUS_S_OK, "got %08x\n", dst_status);
ok(dst_len == sizeof(dst), "got %ld\n", dst_len);
ok(V_VT(&dst) == (VT_ARRAY|VT_UI1), "got %d\n", V_VT(&dst));
+ if(V_VT(&dst) == (VT_ARRAY|VT_UI1))
+ {
+ LONG l;
+
+ hr = SafeArrayGetUBound(V_ARRAY(&dst), 1, &l);
+ ok(hr == S_OK, "got %08x\n", hr);
+ ok(l == -1, "got %d\n", l); /* 0 elements */
+ }
+ VariantClear(&dst);
+
+ dst_len = 0x1234;
+ hr = IDataConvert_DataConvert(convert, DBTYPE_BYTES, DBTYPE_VARIANT, 2, &dst_len, &byte_src, &dst, sizeof(dst), 0, &dst_status, 0, 0, 0);
+ ok(hr == S_OK, "got %08x\n", hr);
+ ok(dst_status == DBSTATUS_S_OK, "got %08x\n", dst_status);
+ ok(dst_len == sizeof(dst), "got %ld\n", dst_len);
+ ok(V_VT(&dst) == (VT_ARRAY|VT_UI1), "got %d\n", V_VT(&dst));
+ if(V_VT(&dst) == (VT_ARRAY|VT_UI1))
+ {
+ LONG l;
+
+ hr = SafeArrayGetUBound(V_ARRAY(&dst), 1, &l);
+ ok(hr == S_OK, "got %08x\n", hr);
+ ok(l == 1, "got %d\n", l); /* 2 elements */
+ }
VariantClear(&dst);
dst_len = 0x1234;
--
1.8.1.2
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