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mesa: Fix array out-of-bounds access in _mesa_TexEnvf.

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_mesa_TexEnvf calls _mesa_TexEnvfv, which uses the param argument
as an array.
(cherry picked from commit a11d60d14c)
This commit is contained in:
Vinson Lee 2009-11-28 22:04:06 -05:00
parent 4fb5ae7233
commit fe8e18bcd4
1 changed files with 4 additions and 1 deletions
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5
src/mesa/main/texenv.c
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@ -598,7 +598,10 @@ _mesa_TexEnvfv( GLenum target, GLenum pname, const GLfloat *param )
void GLAPIENTRY
_mesa_TexEnvf( GLenum target, GLenum pname, GLfloat param )
{
_mesa_TexEnvfv( target, pname, &param );
GLfloat p[4];
p[0] = param;
p[1] = p[2] = p[3] = 0.0;
_mesa_TexEnvfv( target, pname, p );
}