tor-gencert: Fix a minor formatting issue in an error message (re: #4574)

diff --git a/src/tools/tor-gencert.c b/src/tools/tor-gencert.c
index 974a58becfba5dcd50abda0c4b7dedb6da2afda4..57f82b1bc7e2bf4a5e9c267aa1bb595b4b5a7fdc 100644 (file)
--- a/src/tools/tor-gencert.c
+++ b/src/tools/tor-gencert.c
@@ -153,7 +153,7 @@ parse_commandline(int argc, char **argv)
       }
       months_lifetime = atoi(argv[++i]);
       if (months_lifetime > 24 || months_lifetime < 0) {
-        fprintf(stderr, "Lifetime (in months) was out of range.");
+        fprintf(stderr, "Lifetime (in months) was out of range.\n");
         return 1;
       }
     } else if (!strcmp(argv[i], "-r") || !strcmp(argv[i], "--reuse")) {