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check glLoadProgramNV len < 0 (bug 6679)

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This commit is contained in:
Brian Paul 2006-04-20 15:06:40 +00:00
parent 45e05dccd9
commit 8a97946e0a
1 changed files with 7 additions and 2 deletions
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9
src/mesa/shader/nvprogram.c
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@ -1,8 +1,8 @@
/*
* Mesa 3-D graphics library
* Version: 6.1
* Version: 6.5.1
*
* Copyright (C) 1999-2004 Brian Paul All Rights Reserved.
* Copyright (C) 1999-2006 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"),
@ -515,6 +515,11 @@ _mesa_LoadProgramNV(GLenum target, GLuint id, GLsizei len,
return;
}
if (len < 0) {
_mesa_error(ctx, GL_INVALID_VALUE, "glLoadProgramNV(len)");
return;
}
FLUSH_VERTICES(ctx, _NEW_PROGRAM);
prog = (struct program *) _mesa_HashLookup(ctx->Shared->Programs, id);