mesa: Improve a glTexEnv error message by looking up the enum.

Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>

diff --git a/src/mesa/main/texenv.c b/src/mesa/main/texenv.c
index e8f3af0..73c1d06 100644 (file)
--- a/src/mesa/main/texenv.c
+++ b/src/mesa/main/texenv.c
@@ -507,7 +507,8 @@ _mesa_TexEnvfv( GLenum target, GLenum pname, const GLfloat *param )
       }
    }
    else {
-      _mesa_error( ctx, GL_INVALID_ENUM, "glTexEnv(target=0x%x)",target );
+      _mesa_error(ctx, GL_INVALID_ENUM, "glTexEnv(target=%s)",
+                  _mesa_lookup_enum_by_nr(target));
       return;
    }