wintab32: Use 64-bit math in ScaleForContext.
commit27afc0d3ab728be671ce387263db3f50aeeb0821
authorJohn Chadwick <john@jchw.io>
Sun, 17 Nov 2019 22:26:40 +0000 (17 14:26 -0800)
committerAlexandre Julliard <julliard@winehq.org>
Mon, 18 Nov 2019 18:12:14 +0000 (18 19:12 +0100)
tree05abd5eebc1128c1f147b23bfec555b711013a0e
parenta45dfea99a2eeaf3ede829b04e58c13d14b33970
wintab32: Use 64-bit math in ScaleForContext.

With some tablet configurations, the InExt value passed to
ScaleForContext can be very large, leading to an integer overflow.

Signed-off-by: John Chadwick <john@jchw.io>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
dlls/wintab32/context.c