diff options
| author | Brian Paul <[email protected]> | 2002-11-13 16:48:47 +0000 |
|---|---|---|
| committer | Brian Paul <[email protected]> | 2002-11-13 16:48:47 +0000 |
| commit | 36723b6538f1b9b59981cb6402a2dd807debee27 (patch) | |
| tree | 821e2fcecda97e0d474d4c999637f390489a3b75 | |
| parent | e21a79bfdd75b77385fb7e196c2898d96420d478 (diff) | |
check for NULL span argument
| -rw-r--r-- | src/mesa/drivers/x11/xm_span.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/mesa/drivers/x11/xm_span.c b/src/mesa/drivers/x11/xm_span.c index f891fa84032..c62b15835b0 100644 --- a/src/mesa/drivers/x11/xm_span.c +++ b/src/mesa/drivers/x11/xm_span.c @@ -1,8 +1,8 @@ -/* $Id: xm_span.c,v 1.17 2002/10/24 23:57:23 brianp Exp $ */ +/* $Id: xm_span.c,v 1.18 2002/11/13 16:48:47 brianp Exp $ */ /* * Mesa 3-D graphics library - * Version: 3.5 + * Version: 5.1 * * Copyright (C) 1999-2001 Brian Paul All Rights Reserved. * @@ -2563,7 +2563,7 @@ static void write_span_mono_pixmap( MONO_SPAN_ARGS ) /* Identify and emit contiguous rendered pixels */ - while (i < n && mask[i]) + while (i < n && (!mask || mask[i])) i++; if (start < i) @@ -2765,7 +2765,7 @@ static void write_span_mono_8R8G8B_ximage( MONO_SPAN_ARGS ) GLuint *ptr = PIXELADDR4( xmesa->xm_buffer, x, y ); GLuint i; for (i=0;i<n;i++) { - if (mask[i]) { + if (!mask || mask[i]) { ptr[i] = pixel; } } |