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-rw-r--r--libc/bionic/wchar.cpp2
1 files changed, 1 insertions, 1 deletions
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 mbsnrtowcs(wchar_t* dst, const char** src, size_t n, size_t dst_size, mbs
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];