diff options
| author | Brian Paul <[email protected]> | 2002-04-24 20:11:20 +0000 |
|---|---|---|
| committer | Brian Paul <[email protected]> | 2002-04-24 20:11:20 +0000 |
| commit | df7bd4bf11dfab769cab2043c53ca99a347ca1a5 (patch) | |
| tree | 0451e941dd60e7d2ae5168c29956d207721623c2 | |
| parent | fb689193622362976c8e0fe3d85b8f52e6a34246 (diff) | |
test mapsize against 1, not 0 in glPixelMap()
| -rw-r--r-- | src/mesa/main/pixel.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/mesa/main/pixel.c b/src/mesa/main/pixel.c index c7667a28a1d..659797e55b5 100644 --- a/src/mesa/main/pixel.c +++ b/src/mesa/main/pixel.c @@ -1,10 +1,10 @@ -/* $Id: pixel.c,v 1.33 2001/12/18 04:06:45 brianp Exp $ */ +/* $Id: pixel.c,v 1.34 2002/04/24 20:11:20 brianp Exp $ */ /* * Mesa 3-D graphics library * Version: 4.1 * - * Copyright (C) 1999-2001 Brian Paul All Rights Reserved. + * Copyright (C) 1999-2002 Brian Paul All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), @@ -251,12 +251,12 @@ _mesa_PixelMapfv( GLenum map, GLint mapsize, const GLfloat *values ) GET_CURRENT_CONTEXT(ctx); ASSERT_OUTSIDE_BEGIN_END(ctx); - if (mapsize<0 || mapsize>MAX_PIXEL_MAP_TABLE) { + if (mapsize < 1 || mapsize > MAX_PIXEL_MAP_TABLE) { _mesa_error( ctx, GL_INVALID_VALUE, "glPixelMapfv(mapsize)" ); return; } - if (map>=GL_PIXEL_MAP_S_TO_S && map<=GL_PIXEL_MAP_I_TO_A) { + if (map >= GL_PIXEL_MAP_S_TO_S && map <= GL_PIXEL_MAP_I_TO_A) { /* test that mapsize is a power of two */ if (_mesa_bitcount((GLuint) mapsize) != 1) { _mesa_error( ctx, GL_INVALID_VALUE, "glPixelMapfv(mapsize)" ); |