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

_mesa_TexGend calls _mesa_TexGenfv, which uses the params argument
as an array.
This commit is contained in:
Vinson Lee 2009-12-09 17:59:23 -08:00
parent 444d1f3910
commit b827578805
1 changed files with 4 additions and 2 deletions
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6
src/mesa/main/texgen.c
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@ -181,8 +181,10 @@ _mesa_TexGeniv(GLenum coord, GLenum pname, const GLint *params )
void GLAPIENTRY
_mesa_TexGend(GLenum coord, GLenum pname, GLdouble param )
{
GLfloat p = (GLfloat) param;
_mesa_TexGenfv( coord, pname, &p );
GLfloat p[4];
p[0] = (GLfloat) param;
p[1] = p[2] = p[3] = 0.0F;
_mesa_TexGenfv( coord, pname, p );
}