ykchalresp.c: Fix clang format warning

warning: conversion specifies type 'int' but the argument has type 'unsigned long'

diff --git a/ykchalresp.c b/ykchalresp.c
index 0d719d183b5482387f42e9b8da87c693a490c807..d268b4af9a250002de124e8bee81007d5e9277ee 100644 (file)
--- a/ykchalresp.c
+++ b/ykchalresp.c
@@ -127,7 +127,7 @@ int parse_args(int argc, char **argv,
                int strl = strlen(argv[optind]);
 
                if (strl > sizeof(decoded) * 2) {
-                       fprintf(stderr, "Hex-encoded challenge too long (max %i chars)\n",
+                       fprintf(stderr, "Hex-encoded challenge too long (max %lu chars)\n",
                                sizeof(decoded) * 2);
                        return 0;
                }