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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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3
CHANGELOG
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@ -233,6 +233,9 @@ HISTORY
++ Bugfixes: ++ Bugfixes:
2011-02-17: Simon Goldschmidt
* ipaddr.c: Fixed constant not being 32 bit.
2011-01-24: Simon Goldschmidt 2011-01-24: Simon Goldschmidt
* sockets.c: Fixed bug #31741: lwip_select seems to have threading problems * sockets.c: Fixed bug #31741: lwip_select seems to have threading problems

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); u32_t nm_hostorder = lwip_htonl(netmask);
/* first, check for the first zero */ /* 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) { if ((nm_hostorder & mask) == 0) {
break; break;
} }