Mesa (mesa_7_6_branch): mesa: Fix array out-of-bounds access by _mesa_TexParameteriv.
Vinson Lee
vlee at kemper.freedesktop.org
Thu Dec 10 20:12:28 UTC 2009
Module: Mesa
Branch: mesa_7_6_branch
Commit: dcb4a37fc89924192d923ed6906d2922371b8cb1
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=dcb4a37fc89924192d923ed6906d2922371b8cb1
Author: Vinson Lee <vlee at vmware.com>
Date: Thu Dec 10 12:11:09 2009 -0800
mesa: Fix array out-of-bounds access by _mesa_TexParameteriv.
---
src/mesa/main/texparam.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/src/mesa/main/texparam.c b/src/mesa/main/texparam.c
index 1cec4b8..0f83d22 100644
--- a/src/mesa/main/texparam.c
+++ b/src/mesa/main/texparam.c
@@ -700,8 +700,10 @@ _mesa_TexParameteriv(GLenum target, GLenum pname, const GLint *params)
case GL_TEXTURE_COMPARE_FAIL_VALUE_ARB:
{
/* convert int param to float */
- GLfloat fparam = (GLfloat) params[0];
- need_update = set_tex_parameterf(ctx, texObj, pname, &fparam);
+ GLfloat fparams[4];
+ fparams[0] = (GLfloat) params[0];
+ fparams[1] = fparams[2] = fparams[3] = 0.0F;
+ need_update = set_tex_parameterf(ctx, texObj, pname, fparams);
}
break;
default:
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