From d88f3b946804f9a3e8cad4f8896e6be488fec2b5 Mon Sep 17 00:00:00 2001 From: Vinson Lee Date: Tue, 8 Dec 2009 14:31:38 -0800 Subject: [PATCH] mesa: Fix array out-of-bounds access by _mesa_TexParameterfv. _mesa_TexParameterfv calls set_tex_parameteri, which uses the params argument as an array. --- src/mesa/main/texparam.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/src/mesa/main/texparam.c b/src/mesa/main/texparam.c index 4ce8c85..4c1f690 100644 --- a/src/mesa/main/texparam.c +++ b/src/mesa/main/texparam.c @@ -592,8 +592,10 @@ _mesa_TexParameterfv(GLenum target, GLenum pname, const GLfloat *params) case GL_DEPTH_TEXTURE_MODE_ARB: { /* convert float param to int */ - GLint p = (GLint) params[0]; - need_update = set_tex_parameteri(ctx, texObj, pname, &p); + GLint p[4]; + p[0] = (GLint) params[0]; + p[1] = p[2] = p[3] = 0; + need_update = set_tex_parameteri(ctx, texObj, pname, p); } break; -- 2.7.4