summaryrefslogtreecommitdiffstats
path: root/src
diff options
context:
space:
mode:
authorVinson Lee <[email protected]>2009-11-29 21:17:44 -0500
committerVinson Lee <[email protected]>2009-12-05 12:50:56 -0800
commitca8a2150c79899bad0f80e132656863822db045e (patch)
tree76eac605b8b9f07965c4585c4215bb104fd2c5d3 /src
parent4071d065c2c32a872bb148d108252a2380c42da4 (diff)
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)
Diffstat (limited to 'src')
-rw-r--r--src/mesa/main/texparam.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/src/mesa/main/texparam.c b/src/mesa/main/texparam.c
index 416792f0e99..4ce8c8593a9 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, &param);
+ {
+ /* 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) {