From ca8a2150c79899bad0f80e132656863822db045e Mon Sep 17 00:00:00 2001 From: Vinson Lee Date: Sun, 29 Nov 2009 21:17:44 -0500 Subject: mesa: Fix array out-of-bounds access by _mesa_TexParameterf. _mesa_TexParameterf calls set_tex_parameterf, which uses the params argument as an array. (cherry picked from commit 270d36da146b899d39e08f830fe34b63833a3731) --- src/mesa/main/texparam.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) (limited to 'src/mesa/main/texparam.c') diff --git a/src/mesa/main/texparam.c b/src/mesa/main/texparam.c index 416792f0e9..4ce8c8593a 100644 --- a/src/mesa/main/texparam.c +++ b/src/mesa/main/texparam.c @@ -551,8 +551,13 @@ _mesa_TexParameterf(GLenum target, GLenum pname, GLfloat param) } break; default: - /* this will generate an error if pname is illegal */ - need_update = set_tex_parameterf(ctx, texObj, pname, ¶m); + { + /* this will generate an error if pname is illegal */ + GLfloat p[4]; + p[0] = param; + p[1] = p[2] = p[3] = 0.0F; + need_update = set_tex_parameterf(ctx, texObj, pname, p); + } } if (ctx->Driver.TexParameter && need_update) { -- cgit v1.2.3