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Fixed constant not being 32 bit.

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goldsimon
2011-02-17 17:03:12 +00:00
parent fb7d3a159a
commit fee0c6afe9
2 changed files with 4 additions and 1 deletions
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2
src/core/ipv4/ip_addr.c
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@@ -93,7 +93,7 @@ ip4_addr_netmask_valid(u32_t netmask)
u32_t nm_hostorder = lwip_htonl(netmask);
/* first, check for the first zero */
for (mask = 1U << 31 ; mask != 0; mask >>= 1) {
for (mask = 1UL << 31 ; mask != 0; mask >>= 1) {
if ((nm_hostorder & mask) == 0) {
break;
}