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authorVinson Lee <vlee@vmware.com>2009-11-29 21:17:44 -0500
committerVinson Lee <vlee@vmware.com>2009-11-29 21:17:44 -0500
commit270d36da146b899d39e08f830fe34b63833a3731 (patch)
treeb92017c4ca122a3604256f0150998971395a47cf /src
parenta201dfb6bf28b89d6f511c2ec9ae0d81ef18511d (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.
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 032c22b252..310d594cd5 100644
--- a/src/mesa/main/texparam.c
+++ b/src/mesa/main/texparam.c
@@ -554,8 +554,13 @@ _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) {