# HG changeset patch
# User Matti Hamalainen <ccr@tnsp.org>
# Date 1578249821 -7200
# Node ID c98be346c706e89a2e6519e0ecb4dbd1fc942c2c
# Parent  9e45cb6f12a5c93d4cbc022914112516827ced95
Check for subtune <= 0 instead of == 0.

diff -r 9e45cb6f12a5 -r c98be346c706 sidlib.c
--- a/sidlib.c	Sun Jan 05 20:11:59 2020 +0200
+++ b/sidlib.c	Sun Jan 05 20:43:41 2020 +0200
@@ -918,7 +918,7 @@
                     goto out;
                 }
 
-                if (subtune == 0 || subtune > 128)
+                if (subtune <= 0 || subtune > 128)
                 {
                     th_io_error(fh, THERR_INVALID_DATA,
                         "Entry '%s' subtune number %d is invalid on line #%d.",