mesa: Remove fprintf referring to libdxtn

When this file is included by Gallium, the fprintf causes it to fail to
compile. This is an unreachable error case, and we shouldn't be calling
fprintf directly.

Reviewed-by: Nicolai Hähnle <[email protected]>
Reviewed-by: Emil Velikov <[email protected]>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/mesa/main/texcompress_s3tc_tmp.h b/src/mesa/main/texcompress_s3tc_tmp.h
index 3abce6e9040..61630f24751 100644
--- a/src/mesa/main/texcompress_s3tc_tmp.h
+++ b/src/mesa/main/texcompress_s3tc_tmp.h
@@ -983,7 +983,7 @@ static void tx_compress_dxtn(GLint srccomps, GLint width, GLint height, const GL
       }
       break;
    default:
-      fprintf(stderr, "libdxtn: Bad dstFormat %d in tx_compress_dxtn\n", destFormat);
+      assert(false);
       return;
    }
 }