1 files changed, 1 insertions, 1 deletions
diff --git a/newlib/libc/stdlib/mbtowc_r.c b/newlib/libc/stdlib/mbtowc_r.c
index 0fa57fafd..863404fcb 100644
--- a/newlib/libc/stdlib/mbtowc_r.c
+++ b/newlib/libc/stdlib/mbtowc_r.c
@@ -221,7 +221,7 @@ _DEFUN (__utf8_mbtowc, (r, pwc, s, n, charset, state),
       return 0; /* s points to the null character */
     }
 
-  if (ch >= 0x0 && ch <= 0x7f)
+  if (ch <= 0x7f)
     {
       /* single-byte sequence */
       state->__count = 0;