Nikolay Sivov : dwrite: Handle QI failure (Coverity).
Alexandre Julliard
julliard at wine.codeweavers.com
Mon Aug 24 07:37:14 CDT 2015
Module: wine
Branch: master
Commit: 4a1e6227ed5ddd6446006e5ebf53feb92ca40844
URL: http://source.winehq.org/git/wine.git/?a=commit;h=4a1e6227ed5ddd6446006e5ebf53feb92ca40844
Author: Nikolay Sivov <nsivov at codeweavers.com>
Date: Sat Aug 22 21:07:17 2015 +0300
dwrite: Handle QI failure (Coverity).
---
dlls/dwrite/font.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/dlls/dwrite/font.c b/dlls/dwrite/font.c
index a0596ea..f86a908 100644
--- a/dlls/dwrite/font.c
+++ b/dlls/dwrite/font.c
@@ -3597,8 +3597,13 @@ static void glyphrunanalysis_render(struct dwrite_glyphrunanalysis *analysis, DW
BOOL is_rtl, nohint;
FLOAT origin_x;
UINT32 i, size;
+ HRESULT hr;
- IDWriteFontFace_QueryInterface(analysis->run.fontFace, &IID_IDWriteFontFace2, (void**)&fontface2);
+ hr = IDWriteFontFace_QueryInterface(analysis->run.fontFace, &IID_IDWriteFontFace2, (void**)&fontface2);
+ if (FAILED(hr)) {
+ WARN("failed to get IDWriteFontFace2, 0x%08x\n", hr);
+ return;
+ }
nohint = analysis->rendering_mode == DWRITE_RENDERING_MODE_NATURAL || analysis->rendering_mode == DWRITE_RENDERING_MODE_NATURAL_SYMMETRIC;
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