Wrap assignment truth test per GCC's fretting

1 files changed, 1 insertions, 1 deletions

diff --git a/wtf8.c b/wtf8.c
index e400db9..68de1ca 100644
--- a/wtf8.c
+++ b/wtf8.c
@@ -18,7 +18,7 @@ void print_octets(char *s) {
     /*
      * Iterate through the string, printing each octet, ending with a newline
      */
-    while (c = *s++)
+    while ((c = *s++))
         printf("%c%02x", (is_utf8_cont(c) ? '-' : ' '), c);
     putchar('\n');