From 4071d065c2c32a872bb148d108252a2380c42da4 Mon Sep 17 00:00:00 2001 From: Vinson Lee Date: Sun, 29 Nov 2009 18:18:23 -0500 Subject: mesa: Fix array out-of-bounds access by _mesa_TexParameterf. _mesa_TexParameterf calls set_tex_parameteri, which uses the params argument as an array. (cherry picked from commit a201dfb6bf28b89d6f511c2ec9ae0d81ef18511d) --- src/mesa/main/texparam.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'src/mesa/main') diff --git a/src/mesa/main/texparam.c b/src/mesa/main/texparam.c index 9d1fdd05664..416792f0e99 100644 --- a/src/mesa/main/texparam.c +++ b/src/mesa/main/texparam.c @@ -544,8 +544,10 @@ _mesa_TexParameterf(GLenum target, GLenum pname, GLfloat param) case GL_DEPTH_TEXTURE_MODE_ARB: { /* convert float param to int */ - GLint p = (GLint) param; - need_update = set_tex_parameteri(ctx, texObj, pname, &p); + GLint p[4]; + p[0] = (GLint) param; + p[1] = p[2] = p[3] = 0; + need_update = set_tex_parameteri(ctx, texObj, pname, p); } break; default: -- cgit v1.2.3