[incubator-brpc] branch master updated: fix a narrowing warning on aarch64

[jamesge]

This is an automated email from the ASF dual-hosted git repository.

jamesge pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-brpc.git


The following commit(s) were added to refs/heads/master by this push:
     new 87f149c  fix a narrowing warning on aarch64
87f149c is described below

commit 87f149c464ea0322a5b59d040bb80e7847f365be
Author: jamesge <jge...@gmail.com>
AuthorDate: Tue Apr 28 11:37:01 2020 +0800

    fix a narrowing warning on aarch64
---
 src/butil/containers/case_ignored_flat_map.cpp | 4 ++--
 src/butil/containers/case_ignored_flat_map.h   | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/butil/containers/case_ignored_flat_map.cpp 
b/src/butil/containers/case_ignored_flat_map.cpp
index 7f2fadc..a747156 100644
--- a/src/butil/containers/case_ignored_flat_map.cpp
+++ b/src/butil/containers/case_ignored_flat_map.cpp
@@ -19,7 +19,7 @@
 
 namespace butil {
 
-static const char g_tolower_map_base[] = {
+static const signed char g_tolower_map_base[] = {
     -128, -127, -126, -125, -124, -123, -122, -121, -120,
     -119, -118, -117, -116, -115, -114, -113, -112, -111, -110,
     -109, -108, -107, -106, -105, -104, -103, -102, -101, -100,
@@ -48,6 +48,6 @@ static const char g_tolower_map_base[] = {
     120, 121, 122, 123, 124, 125, 126, 127
 };
 
-extern const char* const g_tolower_map = g_tolower_map_base + 128;
+extern const signed char* const g_tolower_map = g_tolower_map_base + 128;
 
 } // namespace butil
diff --git a/src/butil/containers/case_ignored_flat_map.h 
b/src/butil/containers/case_ignored_flat_map.h
index ed6e58b..6bc1a9a 100644
--- a/src/butil/containers/case_ignored_flat_map.h
+++ b/src/butil/containers/case_ignored_flat_map.h
@@ -27,7 +27,7 @@ namespace butil {
 // NOTE: Using ascii_tolower instead of ::tolower shortens 150ns in
 // FlatMapTest.perf_small_string_map (with -O2 added, -O0 by default)
 inline char ascii_tolower(char c) {
-    extern const char* const g_tolower_map;
+    extern const signed char* const g_tolower_map;
     return g_tolower_map[(int)c];
 }
 


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