Robert Wilhelm : scrrun: Correct string length returned from GetTempName.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 1f4c48a0007341589bb7c17b95268669c988bfbc
URL:    https://gitlab.winehq.org/wine/wine/-/commit/1f4c48a0007341589bb7c17b9526866...

Author: Robert Wilhelm 
Date:   Fri Aug 19 10:54:25 2022 +0200

scrrun: Correct string length returned from GetTempName.

You have to pass string length without terminal null to SysAllocStringLen.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=53569

---

dlls/scrrun/filesystem.c       | 2 +-
 dlls/scrrun/tests/filesystem.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/dlls/scrrun/filesystem.c b/dlls/scrrun/filesystem.c
index 35b43e2f124..458c550a004 100644
--- a/dlls/scrrun/filesystem.c
+++ b/dlls/scrrun/filesystem.c
@@ -3449,7 +3449,7 @@ static HRESULT WINAPI filesys_GetTempName(IFileSystem3 *iface, BSTR *result)
     if (!result)
         return E_POINTER;

-    if (!(*result = SysAllocStringLen(NULL, 13)))
+    if (!(*result = SysAllocStringLen(NULL, 12)))
         return E_OUTOFMEMORY;

if(!RtlGenRandom(&random, sizeof(random)))
diff --git a/dlls/scrrun/tests/filesystem.c b/dlls/scrrun/tests/filesystem.c
index 5ec2d3edea5..5e88eaec46b 100644
--- a/dlls/scrrun/tests/filesystem.c
+++ b/dlls/scrrun/tests/filesystem.c
@@ -485,7 +485,7 @@ static void test_GetTempName(void)
     hr = IFileSystem3_GetTempName(fs3, &result);
     ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
     ok(!!wcsstr( result,L".tmp"), "GetTempName returned %s, expected .tmp suffix\n", debugstr_w(result));
-    todo_wine ok(SysStringLen(result) == lstrlenW(result),"GetTempName returned %s, has incorrect string len.\n", debugstr_w(result));
+    ok(SysStringLen(result) == lstrlenW(result),"GetTempName returned %s, has incorrect string len.\n", debugstr_w(result));
     SysFreeString(result);
 }