File mozilla-skia-overflow.patch of Package MozillaFirefox

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File mozilla-skia-overflow.patch of Package MozillaFirefox

# HG changeset patch
# User Lee Salzman <lsalzman@mozilla.com>
# Date 1474489725 14400
#      Wed Sep 21 16:28:45 2016 -0400
# Node ID 38a427a913b57080374b9966466b8f436ec39eb8
# Parent  4dfd3f00543d1d7adc3f0f852e6f32fbca6f3420
fix invalid Sk4f store to SkColor in SkPixmap::erase

MozReview-Commit-ID: 840x1nXgYns

diff --git a/gfx/skia/skia/src/core/SkPixmap.cpp b/gfx/skia/skia/src/core/SkPixmap.cpp
--- a/gfx/skia/skia/src/core/SkPixmap.cpp
+++ b/gfx/skia/skia/src/core/SkPixmap.cpp
@@ -221,17 +221,17 @@ bool SkPixmap::erase(const SkColor4f& or
         pm = *this;
     }
 
     const SkColor4f color = origColor.pin();
 
     if (kRGBA_F16_SkColorType != pm.colorType()) {
         Sk4f c4 = Sk4f::Load(color.vec());
         SkColor c;
-        (c4 * Sk4f(255) + Sk4f(0.5f)).store(&c);
+        SkNx_cast<uint8_t>(c4 * Sk4f(255) + Sk4f(0.5f)).store(&c);
         return pm.erase(c);
     }
 
     const uint64_t half4 = color.premul().toF16();
     for (int y = 0; y < pm.height(); ++y) {
         sk_memset64(pm.writable_addr64(0, y), half4, pm.width());
     }
     return true;

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File mozilla-skia-overflow.patch of Package MozillaFirefox

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