Dmitry Timoshkov : windowscodecs: PNG decoder should return WINCODEC_ERR_UNKNOWNIMAGEFORMAT when image loading fails.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: d90047ed91f783dea5395f54a8f4dc04f35b632a
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=d90047ed91f783dea5395f54a...

Author: Dmitry Timoshkov <dmitry(a)baikal.ru>
Date:   Fri Nov 30 09:53:31 2018 +0300

windowscodecs: PNG decoder should return WINCODEC_ERR_UNKNOWNIMAGEFORMAT when image loading fails.

Signed-off-by: Dmitry Timoshkov <dmitry(a)baikal.ru>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>

---

 dlls/windowscodecs/pngformat.c       | 2 +-
 dlls/windowscodecs/tests/pngformat.c | 4 ----
 2 files changed, 1 insertion(+), 5 deletions(-)

diff --git a/dlls/windowscodecs/pngformat.c b/dlls/windowscodecs/pngformat.c
index fc1f756..c0e5a59 100644
--- a/dlls/windowscodecs/pngformat.c
+++ b/dlls/windowscodecs/pngformat.c
@@ -622,7 +622,7 @@ static HRESULT WINAPI PngDecoder_Initialize(IWICBitmapDecoder *iface, IStream *p
         ppng_destroy_read_struct(&This->png_ptr, &This->info_ptr, &This->end_info);
         HeapFree(GetProcessHeap(), 0, row_pointers);
         This->png_ptr = NULL;
-        hr = E_FAIL;
+        hr = WINCODEC_ERR_UNKNOWNIMAGEFORMAT;
         goto end;
     }
     ppng_set_error_fn(This->png_ptr, jmpbuf, user_error_fn, user_warning_fn);
diff --git a/dlls/windowscodecs/tests/pngformat.c b/dlls/windowscodecs/tests/pngformat.c
index 5f4a5e1..d08a5fb 100644
--- a/dlls/windowscodecs/tests/pngformat.c
+++ b/dlls/windowscodecs/tests/pngformat.c
@@ -811,7 +811,6 @@ static void test_color_formats(void)
 
         hr = create_decoder(buf, sizeof(buf), &decoder);
         if (!is_valid_png_type_depth(td[i].color_type, td[i].bit_depth, TRUE))
-todo_wine
             ok(hr == WINCODEC_ERR_UNKNOWNIMAGEFORMAT, "%d: wrong error %#x\n", i, hr);
         else
 todo_wine_if(td[i].todo_load)
@@ -840,7 +839,6 @@ next_1:
 
         hr = create_decoder(buf, sizeof(buf), &decoder);
         if (!is_valid_png_type_depth(td[i].color_type, td[i].bit_depth, TRUE))
-todo_wine
             ok(hr == WINCODEC_ERR_UNKNOWNIMAGEFORMAT, "%d: wrong error %#x\n", i, hr);
         else
 todo_wine_if(td[i].todo_load)
@@ -869,7 +867,6 @@ next_2:
 
         hr = create_decoder(buf, sizeof(buf), &decoder);
         if (!is_valid_png_type_depth(td[i].color_type, td[i].bit_depth, FALSE))
-todo_wine
             ok(hr == WINCODEC_ERR_UNKNOWNIMAGEFORMAT, "%d: wrong error %#x\n", i, hr);
         else
 todo_wine_if(td[i].todo_load)
@@ -897,7 +894,6 @@ next_3:
 
         hr = create_decoder(buf, sizeof(buf), &decoder);
         if (!is_valid_png_type_depth(td[i].color_type, td[i].bit_depth, FALSE))
-todo_wine
             ok(hr == WINCODEC_ERR_UNKNOWNIMAGEFORMAT, "%d: wrong error %#x\n", i, hr);
         else
 todo_wine_if(td[i].todo_load)