st/mesa: fix the default case in st_format_datatype()

Part of the fix for piglit fbo-clear-formats

NOTE: This is a candidate for the 7.9 and 7.10 branches.

diff --git a/src/mesa/state_tracker/st_format.c b/src/mesa/state_tracker/st_format.c
index a532e089c0a7a883878b24a5c0f68159c9a11b5a..3f9c322d9a1120d93e65bcca107fd4e8f3d29eb1 100644 (file)
--- a/src/mesa/state_tracker/st_format.c
+++ b/src/mesa/state_tracker/st_format.c
@@ -113,12 +113,9 @@ st_format_datatype(enum pipe_format format)
       return GL_UNSIGNED_SHORT;
    }
    else {
-      /* compressed format? */
-      assert(0);
+      /* probably a compressed format, unsupported anyway */
+      return GL_NONE;
    }
-
-   assert(0);
-   return GL_NONE;
 }