cairo/CVE-2019-6462.patch

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2020-09-18 11:55:01 +08:00
diff --git a/src/cairo-arc.c b/src/cairo-arc.c
index 390397bae..f9249dbeb 100644
--- a/src/cairo-arc.c
+++ b/src/cairo-arc.c
@@ -99,7 +99,7 @@ _arc_max_angle_for_tolerance_normalized (double tolerance)
do {
angle = M_PI / i++;
error = _arc_error_normalized (angle);
- } while (error > tolerance);
+ } while (error > tolerance && error > __DBL_EPSILON__);
return angle;
}