util: Format error format string as the rest of the pipe formats

diff --git a/src/gallium/auxiliary/util/u_format.h b/src/gallium/auxiliary/util/u_format.h
index 605b13bd1146a9c67f96283d7906f332c2ac1193..fb6ade5c06b5f1b7739b9b0ae1439f4df8a51a5c 100644 (file)
--- a/src/gallium/auxiliary/util/u_format.h
+++ b/src/gallium/auxiliary/util/u_format.h
@@ -332,7 +332,7 @@ util_format_name(enum pipe_format format)
 
    assert(desc);
    if (!desc) {
-      return "???";
+      return "PIPE_FORMAT_???";
    }
 
    return desc->name;