diff options
Diffstat (limited to 'unix/tkUnix3d.c')
| -rw-r--r-- | unix/tkUnix3d.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/unix/tkUnix3d.c b/unix/tkUnix3d.c index 28331c5..838a14b 100644 --- a/unix/tkUnix3d.c +++ b/unix/tkUnix3d.c @@ -9,7 +9,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tkUnix3d.c,v 1.5 2000/04/14 01:36:35 ericm Exp $ + * RCS: @(#) $Id: tkUnix3d.c,v 1.6 2002/04/23 00:20:35 hobbs Exp $ */ #include <tk3d.h> @@ -294,6 +294,15 @@ Tk_3DHorizontalBevel(tkwin, drawable, border, x, y, width, height, for ( ; y < bottom; y++) { /* + * X Dimensions are 16-bit, so avoid wraparound or display errors + * by limiting these here. + */ + if (x1 < -32767) + x1 = -32767; + if (x2 > 32767) + x2 = 32767; + + /* * In some weird cases (such as large border widths for skinny * rectangles) x1 can be >= x2. Don't draw the lines * in these cases. |