testcode/lib/tinyshell.c: fix error message

diff --git a/testcode/lib/tinyshell.c b/testcode/lib/tinyshell.c
index c325f3947e2398fa43e091a517bdb111f4d28c2f..90fda52fda6595090b8c0746fb8815f9166e408e 100644 (file)
--- a/testcode/lib/tinyshell.c
+++ b/testcode/lib/tinyshell.c
@@ -408,7 +408,7 @@ static void cmd_verbose(void)
 
     verb = strtoul(arg1, &endptr, 10);
     if (verb > 255 || *endptr) {
-        printf("invalid verbosity level 0x%x\n", *endptr);
+        puts("invalid verbosity level");
         return;
     }