Changeset 180147 in webkit for trunk/Source/WebCore/ChangeLog

Timestamp:

Feb 16, 2015, 9:07:08 AM (11 years ago)

Author:

Brent Fulgham

Message:

FEGaussianBlur::calculateUnscaledKernelSize does unspeakable things with signed and unsigned values
​https://bugs.webkit.org/show_bug.cgi?id=141596
<rdar://problem/19837103>

Reviewed by Zalan Bujtas.

No new tests. Covered by css3/filters/huge-blur-value.html

Avoid overflowing the signed integer values by not converting from unsigned
until the maximum size has been clamped to the expected max.

• platform/graphics/filters/FEGaussianBlur.cpp:

(WebCore::FEGaussianBlur::calculateUnscaledKernelSize):

File:

• trunk/Source/WebCore/ChangeLog (modified) (1 diff)

trunk/Source/WebCore/ChangeLog

@@ +1 @@
+2015-02-16  Brent Fulgham  <bfulgham@apple.com>
+
+        FEGaussianBlur::calculateUnscaledKernelSize does unspeakable things with signed and unsigned values
+        https://bugs.webkit.org/show_bug.cgi?id=141596
+        <rdar://problem/19837103>
+
+        Reviewed by Zalan Bujtas.
+
+        No new tests. Covered by css3/filters/huge-blur-value.html
+
+        Avoid overflowing the signed integer values by not converting from unsigned
+        until the maximum size has been clamped to the expected max.
+
+        * platform/graphics/filters/FEGaussianBlur.cpp:
+        (WebCore::FEGaussianBlur::calculateUnscaledKernelSize):
+
 2015-02-13  Sergio Villar Senin  <svillar@igalia.com>