commit 770491fb4ff85891bbe71aaf4dcec7f22e53abdb
author Elliott Hughes <enh@google.com> Tue Apr 29 16:05:58 2014 -0700
committer Elliott Hughes <enh@google.com> Tue Apr 29 16:05:58 2014 -0700
tree 26785c0a2a0116b48dbab002c915e26a7dc4c113
parent 55cd82762f3173247dc7e0eae2826aa24d22213a

Fix build (signed char issue).

Change-Id: I05d78f4c1599ed9a0c1285f9eb1e89bc2f55c24d

libc/bionic/wchar.cpp

diff --git a/libc/bionic/wchar.cpp b/libc/bionic/wchar.cpp
index 4e62f61..e466c91 100644
--- a/libc/bionic/wchar.cpp
+++ b/libc/bionic/wchar.cpp
@@ -173,7 +173,7 @@
   size_t o = 0; // Number of output characters written.
   for (; i < n && (*src)[i] != 0; ++i) {
     // TODO: UTF-8 support.
-    if ((*src)[i] > 0x7f) {
+    if (static_cast<uint8_t>((*src)[i]) > 0x7f) {
       errno = EILSEQ;
       if (dst != NULL) {
         *src = &(*src)[i];