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mesa: Fix array out-of-bounds access by _mesa_TexGenf.

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_mesa_TexGenf calls _mesa_TexGenfv, which uses the params argument
as an array.
(cherry picked from commit ca5a7aadb4)
This commit is contained in:
Vinson Lee 2009-11-29 00:50:48 -05:00
parent d74cd04e61
commit b2953ee1a6
1 changed files with 4 additions and 1 deletions
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5
src/mesa/main/texgen.c
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@ -206,7 +206,10 @@ _mesa_TexGendv(GLenum coord, GLenum pname, const GLdouble *params )
void GLAPIENTRY
_mesa_TexGenf( GLenum coord, GLenum pname, GLfloat param )
{
_mesa_TexGenfv(coord, pname, &param);
GLfloat p[4];
p[0] = param;
p[1] = p[2] = p[3] = 0.0F;
_mesa_TexGenfv(coord, pname, p);
}