add a space after the comma in an error message

diff --git a/examples/ldns-walk.c b/examples/ldns-walk.c
index 3710098adb76c0a46e23a9dfc748e765bff9877b..41879e6fa6934ddcc17a229fe969a248d6bdfa02 100644 (file)
--- a/examples/ldns-walk.c
+++ b/examples/ldns-walk.c
@@ -570,7 +570,7 @@ main(int argc, char *argv[])
                if (!rrlist) {
                        fflush(stdout);
                        fprintf(stderr, "Zone does not seem to be DNSSEC secured,"
-                                       "or it uses NSEC3.\n");
+                                       " or it uses NSEC3.\n");
                        fflush(stderr);
                        goto exit;
                }