From 264058f38af00519e9f180f237a771566117cd8b Mon Sep 17 00:00:00 2001
From: Brian Paul <brianp@vmware.com>
Date: Fri, 27 Mar 2009 14:49:01 -0600
Subject: [PATCH] mesa: more error message info

---
 src/mesa/main/matrix.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/mesa/main/matrix.c b/src/mesa/main/matrix.c
index aebf48134fd..7388276c458 100644
--- a/src/mesa/main/matrix.c
+++ b/src/mesa/main/matrix.c
@@ -161,7 +161,8 @@ _mesa_MatrixMode( GLenum mode )
       break;
    case GL_TEXTURE:
       if (ctx->Texture.CurrentUnit >= ctx->Const.MaxTextureCoordUnits) {
-         _mesa_error(ctx, GL_INVALID_OPERATION, "glMatrixMode(texcoord unit)");
+         _mesa_error(ctx, GL_INVALID_OPERATION, "glMatrixMode(invalid unit %d)",
+                     ctx->Texture.CurrentUnit);
          return;
       }
       ctx->CurrentStack = &ctx->TextureMatrixStack[ctx->Texture.CurrentUnit];
-- 
2.30.2