Nikolay Sivov : dwrite: Check GetGdiCompatibleMetrics() return value ( Coverity).

[Alexandre Julliard]

Module: wine
Branch: master
Commit: cf5d9848d800706cd2ba8dc5544f0414f0ac8f37
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=cf5d9848d800706cd2ba8dc5544f0414f0ac8f37

Author: Nikolay Sivov <nsivov at codeweavers.com>
Date:   Sun Jul 12 23:35:10 2015 +0300

dwrite: Check GetGdiCompatibleMetrics() return value (Coverity).

---

 dlls/dwrite/analyzer.c | 7 ++++++-
 dlls/dwrite/layout.c   | 5 +++--
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/dlls/dwrite/analyzer.c b/dlls/dwrite/analyzer.c
index 8c2a801..3417109 100644
--- a/dlls/dwrite/analyzer.c
+++ b/dlls/dwrite/analyzer.c
@@ -1090,7 +1090,12 @@ static HRESULT WINAPI dwritetextanalyzer_GetGdiCompatibleGlyphPlacements(IDWrite
         return hr;
     }
 
-    IDWriteFontFace_GetGdiCompatibleMetrics(fontface, emSize, pixels_per_dip, transform, &metrics);
+    hr = IDWriteFontFace_GetGdiCompatibleMetrics(fontface, emSize, pixels_per_dip, transform, &metrics);
+    if (FAILED(hr)) {
+        IDWriteFontFace1_Release(fontface1);
+        WARN("failed to get compat metrics, 0x%08x\n", hr);
+        return hr;
+    }
     for (i = 0; i < glyph_count; i++) {
         INT32 a;
 
diff --git a/dlls/dwrite/layout.c b/dlls/dwrite/layout.c
index 8b4c2cd..70e2095 100644
--- a/dlls/dwrite/layout.c
+++ b/dlls/dwrite/layout.c
@@ -828,12 +828,13 @@ static HRESULT layout_compute_runs(struct dwrite_textlayout *layout)
 
         /* baseline derived from font metrics */
         if (layout->gdicompatible) {
-            /* FIXME: check return value when it's actually implemented */
-            IDWriteFontFace_GetGdiCompatibleMetrics(run->run.fontFace,
+            hr = IDWriteFontFace_GetGdiCompatibleMetrics(run->run.fontFace,
                 run->run.fontEmSize,
                 layout->pixels_per_dip,
                 &layout->transform,
                 &fontmetrics);
+            if (FAILED(hr))
+                WARN("failed to get compat metrics, 0x%08x\n", hr);
         }
         else
             IDWriteFontFace_GetMetrics(run->run.fontFace, &fontmetrics);