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-rw-r--r--kernel/include/linux/netfilter_ipv4/ip_set_ipmap.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/include/linux/netfilter_ipv4/ip_set_ipmap.h b/kernel/include/linux/netfilter_ipv4/ip_set_ipmap.h
index 3d800ef..d1381b5 100644
--- a/kernel/include/linux/netfilter_ipv4/ip_set_ipmap.h
+++ b/kernel/include/linux/netfilter_ipv4/ip_set_ipmap.h
@@ -36,7 +36,7 @@ mask_to_bits(ip_set_ip_t mask)
return bits;
maskaddr = 0xFFFFFFFE;
- while (--bits >= 0 && maskaddr != mask)
+ while (--bits > 0 && maskaddr != mask)
maskaddr <<= 1;
return bits;
@@ -48,7 +48,7 @@ range_to_mask(ip_set_ip_t from, ip_set_ip_t to, unsigned int *bits)
ip_set_ip_t mask = 0xFFFFFFFE;
*bits = 32;
- while (--(*bits) >= 0 && mask && (to & mask) != from)
+ while (--(*bits) > 0 && mask && (to & mask) != from)
mask <<= 1;
return mask;