X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/d3e4441e5663116c5956e9461bec6710d2c1fef0..33619bd9279b5496584a85c0be928c6165a998a1:/sbr/charstring.c

diff --git a/sbr/charstring.c b/sbr/charstring.c
index cc2e907e..d007e7b5 100644
--- a/sbr/charstring.c
+++ b/sbr/charstring.c
@@ -161,7 +161,7 @@ charstring_last_char_len (const charstring_t s) {
     const char *sp = charstring_buffer (s);
     size_t remaining = charstring_bytes (s);
 
-    (void) mbtowc (NULL, NULL, 0); /* reset shift state */
+    if (mbtowc (NULL, NULL, 0)) {} /* reset shift state */
 
     while (*sp  &&  remaining > 0) {
         wchar_t wide_char;