diff options
| -rw-r--r-- | cc/scrollbar_geometry_stub.cc | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/cc/scrollbar_geometry_stub.cc b/cc/scrollbar_geometry_stub.cc index b9f8cf2..51fc4f9 100644 --- a/cc/scrollbar_geometry_stub.cc +++ b/cc/scrollbar_geometry_stub.cc @@ -4,6 +4,8 @@ #include "cc/scrollbar_geometry_stub.h" +#include <cmath> + using WebKit::WebRect; using WebKit::WebScrollbar; using WebKit::WebScrollbarThemeGeometry; @@ -31,7 +33,7 @@ int ScrollbarGeometryStub::thumbPosition(WebScrollbar* scrollbar) int ScrollbarGeometryStub::thumbLength(WebScrollbar* scrollbar) { - return m_geometry->thumbLength(scrollbar); + return std::max(0, m_geometry->thumbLength(scrollbar)); } int ScrollbarGeometryStub::trackPosition(WebScrollbar* scrollbar) |