From 3fd283660048bf5d46482681116af69f028cdedd Mon Sep 17 00:00:00 2001
From: yang-g <yangg@google.com>
Date: Mon, 4 Jan 2016 10:08:58 -0800
Subject: [PATCH] Add a error log to indicate error, then abort.

---
 src/core/compression/algorithm.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/core/compression/algorithm.c b/src/core/compression/algorithm.c
index 67f1ab14f39..51cd54f79a4 100644
--- a/src/core/compression/algorithm.c
+++ b/src/core/compression/algorithm.c
@@ -139,9 +139,9 @@ grpc_compression_algorithm grpc_compression_algorithm_for_level(
     case GRPC_COMPRESS_LEVEL_HIGH:
       return GRPC_COMPRESS_DEFLATE;
     default:
-      break;
+      gpr_log(GPR_ERROR, "Unknown compression level %d.", (int)level);
+      abort();
   }
-  return GRPC_COMPRESS_NONE;
 }
 
 void grpc_compression_options_init(grpc_compression_options *opts) {