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-rw-r--r--src/mesa/main/buffers.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mesa/main/buffers.c b/src/mesa/main/buffers.c
index 89e92036c86..121050593f6 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;
}
}