1 files changed, 2 insertions, 2 deletions

diff --git a/tools/idevicesyslog.c b/tools/idevicesyslog.c
index 0a923b8..76de128 100644
--- a/tools/idevicesyslog.c
+++ b/tools/idevicesyslog.c
@@ -185,7 +185,7 @@ int main(int argc, char *argv[])
                 }
                 else if (!strcmp(argv[i], "-u") || !strcmp(argv[i], "--udid")) {
                         i++;
-                        if (!argv[i] || (strlen(argv[i]) != 40)) {
+                        if (!argv[i] || !*argv[i]) {
                                 print_usage(argc, argv);
                                 return 0;
                         }
@@ -238,7 +238,7 @@ void print_usage(int argc, char **argv)
         printf("Usage: %s [OPTIONS]\n", (name ? name + 1: argv[0]));
         printf("Relay syslog of a connected device.\n\n");
         printf("  -d, --debug\t\tenable communication debugging\n");
-        printf("  -u, --udid UDID\ttarget specific device by its 40-digit device UDID\n");
+        printf("  -u, --udid UDID\ttarget specific device by UDID\n");
         printf("  -h, --help\t\tprints usage information\n");
         printf("\n");
         printf("Homepage: <" PACKAGE_URL ">\n");