Check and fix all programmed mode size limits.

diff --git a/custom.cpp b/custom.cpp
index 2fd3c0e09e076dad079331dd01a78bfeef145c18..6b785ffa4a7862e10deb1faa1e9ca88356935643 100644 (file)
--- a/custom.cpp
+++ b/custom.cpp
@@ -4063,6 +4063,15 @@ void compute_framesync (void)
 
        }
 
+       if (gfxvidinfo.drawbuffer.inwidth < 16)
+               gfxvidinfo.drawbuffer.inwidth = 16;
+       if (gfxvidinfo.drawbuffer.inwidth2 < 16)
+               gfxvidinfo.drawbuffer.inwidth2 = 16;
+       if (gfxvidinfo.drawbuffer.inheight < 1)
+               gfxvidinfo.drawbuffer.inheight = 1;
+       if (gfxvidinfo.drawbuffer.inheight2 < 1)
+               gfxvidinfo.drawbuffer.inheight2 = 1;
+
        if (gfxvidinfo.drawbuffer.inwidth > gfxvidinfo.drawbuffer.width_allocated)
                gfxvidinfo.drawbuffer.inwidth = gfxvidinfo.drawbuffer.width_allocated;
        if (gfxvidinfo.drawbuffer.inwidth2 > gfxvidinfo.drawbuffer.width_allocated)