LinGui: fix scaling problem with preview window

... when the screen is smaller than the preview.  If the width fit but the
height didn't, it computed incorrect size and displayed with wrong aspect.

git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@4074 b64f7644-9d1e-0410-96f1-a4d463321fa5

diff --git a/gtk/src/hb-backend.c b/gtk/src/hb-backend.c
index a55897ab8a947b83b32ba64164309f170bbb0ef8..e643dea44d568a0e1009b99dc87e11cbd12fc1b2 100644 (file)
--- a/gtk/src/hb-backend.c
+++ b/gtk/src/hb-backend.c
@@ -5319,7 +5319,7 @@ ghb_get_preview_image(
                if (dstHeight > s_h * factor / 100)
                {
                        dstHeight = s_h * factor / 100;
-                       dstWidth = dstWidth * dstHeight / orig_h;
+                       dstWidth = orig_w * dstHeight / orig_h;
                }
                xscale *= (gdouble)dstWidth / orig_w;
                yscale *= (gdouble)dstHeight / orig_h;