diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/main/texformat_tmp.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/mesa/main/texformat_tmp.h b/src/mesa/main/texformat_tmp.h index d341c7864a..275a84ef9e 100644 --- a/src/mesa/main/texformat_tmp.h +++ b/src/mesa/main/texformat_tmp.h @@ -1,6 +1,6 @@ /* * Mesa 3-D graphics library - * Version: 6.1 + * Version: 6.3 * * Copyright (C) 1999-2004 Brian Paul All Rights Reserved. * @@ -1023,9 +1023,9 @@ static void FETCH(ci8)( const struct gl_texture_image *texImage, GLint i, GLint j, GLint k, GLchan *texel ) { const GLubyte *src = UBYTE_SRC( texImage, i, j, k, 1 ); - const GLuint index = *src; const struct gl_color_table *palette; const GLchan *table; + GLuint index; GET_CURRENT_CONTEXT(ctx); if (ctx->Texture.SharedPalette) { @@ -1039,6 +1039,9 @@ static void FETCH(ci8)( const struct gl_texture_image *texImage, ASSERT(palette->Type != GL_FLOAT); table = (const GLchan *) palette->Table; + /* Mask the index against size of palette to avoid going out of bounds */ + index = (*src) & (palette->Size - 1); + switch (palette->Format) { case GL_ALPHA: texel[RCOMP] = |