diff options
Diffstat (limited to 'package/network/ipv6/map/src')
| -rw-r--r-- | package/network/ipv6/map/src/mapcalc.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/package/network/ipv6/map/src/mapcalc.c b/package/network/ipv6/map/src/mapcalc.c index 03f8165be0..afce6d24d7 100644 --- a/package/network/ipv6/map/src/mapcalc.c +++ b/package/network/ipv6/map/src/mapcalc.c @@ -343,14 +343,17 @@ int main(int argc, char *argv[]) } - if (psidlen == 0) { - printf("RULE_%d_PORTSETS=0-65535\n", rulecnt); - } else if (psid >= 0) { + if (psidlen > 0 && psid >= 0) { printf("RULE_%d_PORTSETS='", rulecnt); for (int k = (offset) ? 1 : 0; k < (1 << offset); ++k) { int start = (k << (16 - offset)) | (psid >> offset); int end = start + (1 << (16 - offset - psidlen)) - 1; - printf("%d-%d ", start, end); + + if (start == 0) + start = 1; + + if (start <= end) + printf("%d-%d ", start, end); } printf("'\n"); } |