From b82757880545f8bce471ba8f13c16998888cd4b5 Mon Sep 17 00:00:00 2001 From: Vinson Lee Date: Wed, 9 Dec 2009 17:59:23 -0800 Subject: [PATCH] mesa: Fix array out-of-bounds access by _mesa_TexGend. _mesa_TexGend calls _mesa_TexGenfv, which uses the params argument as an array. --- src/mesa/main/texgen.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/src/mesa/main/texgen.c b/src/mesa/main/texgen.c index d3ea7b936b3..f9d38215d60 100644 --- a/src/mesa/main/texgen.c +++ b/src/mesa/main/texgen.c @@ -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 ); } -- 2.30.2