Nikolay Sivov : dwrite: Fix stretch value validation in CreateTextFormat().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 2dd903885becd74264393007a5e8c4e47c52c5e8
URL:    https://gitlab.winehq.org/wine/wine/-/commit/2dd903885becd74264393007a5e8c4e47c52c5e8

Author: Nikolay Sivov <nsivov at codeweavers.com>
Date:   Wed Aug  3 13:41:35 2022 +0300

dwrite: Fix stretch value validation in CreateTextFormat().

Signed-off-by: Nikolay Sivov <nsivov at codeweavers.com>

---

 dlls/dwrite/format.c       | 11 +++++++----
 dlls/dwrite/tests/layout.c |  4 ++++
 2 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/dlls/dwrite/format.c b/dlls/dwrite/format.c
index dd120fe032e..01a6dfd06c9 100644
--- a/dlls/dwrite/format.c
+++ b/dlls/dwrite/format.c
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012, 2014-2021 Nikolay Sivov for CodeWeavers
+ * Copyright 2012, 2014-2022 Nikolay Sivov for CodeWeavers
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -723,10 +723,13 @@ HRESULT create_text_format(const WCHAR *family_name, IDWriteFontCollection *coll
     if (size <= 0.0f)
         return E_INVALIDARG;
 
-    if (((UINT32)weight > DWRITE_FONT_WEIGHT_ULTRA_BLACK) ||
-        ((UINT32)stretch > DWRITE_FONT_STRETCH_ULTRA_EXPANDED) ||
-        ((UINT32)style > DWRITE_FONT_STYLE_ITALIC))
+    if ((UINT32)weight > DWRITE_FONT_WEIGHT_ULTRA_BLACK
+        || stretch == DWRITE_FONT_STRETCH_UNDEFINED
+        || (UINT32)stretch > DWRITE_FONT_STRETCH_ULTRA_EXPANDED
+        || (UINT32)style > DWRITE_FONT_STYLE_ITALIC)
+    {
         return E_INVALIDARG;
+    }
 
     if (!(object = calloc(1, sizeof(*object))))
         return E_OUTOFMEMORY;
diff --git a/dlls/dwrite/tests/layout.c b/dlls/dwrite/tests/layout.c
index 5e7e1b16d27..3b2289b40ce 100644
--- a/dlls/dwrite/tests/layout.c
+++ b/dlls/dwrite/tests/layout.c
@@ -1196,6 +1196,10 @@ static void test_CreateTextFormat(void)
             10, 10.0f, L"en-us", &format);
     ok(hr == E_INVALIDARG, "Unexpected hr %#lx.\n", hr);
 
+    hr = IDWriteFactory_CreateTextFormat(factory, L"Tahoma", NULL, DWRITE_FONT_WEIGHT_NORMAL, DWRITE_FONT_STYLE_ITALIC,
+            DWRITE_FONT_STRETCH_UNDEFINED, 10.0f, L"en-us", &format);
+    ok(hr == E_INVALIDARG, "Unexpected hr %#lx.\n", hr);
+
     /* empty family name */
     hr = IDWriteFactory_CreateTextFormat(factory, L"", NULL, DWRITE_FONT_WEIGHT_NORMAL, DWRITE_FONT_STYLE_NORMAL,
             DWRITE_FONT_STRETCH_NORMAL, 10.0f, L"en-us", &format);