Fix wrong return value from wxWebViewIE::Find() in 64 bit build.

[wxWidgets.git] / src / msw / uiaction.cpp

diff --git a/src/msw/uiaction.cpp b/src/msw/uiaction.cpp
index 2210395445caa0ea6536abe8a213e1ff775a5a70..bc5bde1ad118437b883b4a098905e0578ab9c3d6 100644 (file)
--- a/src/msw/uiaction.cpp
+++ b/src/msw/uiaction.cpp
@@ -65,8 +65,10 @@ bool wxUIActionSimulator::MouseMove(long x, long y)
     int displayx, displayy;
     wxDisplaySize(&displayx, &displayy);
 
-    int scaledx = std::ceil((float)x * 65535.0 / (displayx-1));
-    int scaledy = std::ceil((float)y * 65535.0 / (displayy-1));
+    // Casts are safe because x and y are supposed to be less than the display
+    // size, so there is no danger of overflow.
+    DWORD scaledx = static_cast<DWORD>(ceil(x * 65535.0 / (displayx-1)));
+    DWORD scaledy = static_cast<DWORD>(ceil(y * 65535.0 / (displayy-1)));
     mouse_event(MOUSEEVENTF_ABSOLUTE | MOUSEEVENTF_MOVE, scaledx, scaledy, 0, 0);
 
     return true;