From c27c382acc77e012c98f3dd994f4a58ed596cd60 Mon Sep 17 00:00:00 2001
From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Mon, 20 Mar 2006 15:20:30 +0000
Subject: slightly improved error message

---
 src/mesa/main/buffers.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/mesa/main')

diff --git a/src/mesa/main/buffers.c b/src/mesa/main/buffers.c
index 89e92036c8..121050593f 100644
--- a/src/mesa/main/buffers.c
+++ b/src/mesa/main/buffers.c
@@ -547,12 +547,12 @@ _mesa_ReadBuffer(GLenum buffer)
       /* general case / window-system framebuffer */
       srcBuffer = read_buffer_enum_to_index(buffer);
       if (srcBuffer == -1) {
-         _mesa_error(ctx, GL_INVALID_ENUM, "glReadBuffer(buffer)");
+         _mesa_error(ctx, GL_INVALID_ENUM, "glReadBuffer(buffer=0x%x)", buffer);
          return;
       }
       supportedMask = supported_buffer_bitmask(ctx, bufferID);
       if (((1 << srcBuffer) & supportedMask) == 0) {
-         _mesa_error(ctx, GL_INVALID_OPERATION, "glReadBuffer(buffer)");
+         _mesa_error(ctx, GL_INVALID_OPERATION, "glReadBuffer(buffer=0x%x)", buffer);
          return;
       }
    }
-- 
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