[PATCH] dwrite/tests: Use fabs for floating point numbers (clang)

[André Hentschel]

Signed-off-by: André Hentschel <nerv at dawncrow.de>
---
 dlls/dwrite/tests/layout.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/dwrite/tests/layout.c b/dlls/dwrite/tests/layout.c
index 347d750..b54748a 100644
--- a/dlls/dwrite/tests/layout.c
+++ b/dlls/dwrite/tests/layout.c
@@ -635,7 +635,7 @@ static HRESULT WINAPI testrenderer_DrawUnderline(IDWriteTextRenderer *iface,
 
         ok(emsize == metrics.designUnitsPerEm, "Unexpected font size %f\n", emsize);
         /* Expected height is in design units, allow some absolute difference from it. Seems to only happen on Vista */
-        ok(abs(metrics.capHeight - underline->runHeight) < 2.0f, "Expected runHeight %u, got %f, family %s\n",
+        ok(fabs(metrics.capHeight - underline->runHeight) < 2.0f, "Expected runHeight %u, got %f, family %s\n",
                 metrics.capHeight, underline->runHeight, wine_dbgstr_w(ctxt->familyW));
 
         IDWriteFontFace_Release(fontface);
-- 
2.7.4