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Do not stop interface iteration if address is NULL

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Signed-off-by: Jeroen Koekkoek <jeroen@koekkoek.nl>
This commit is contained in:
Jeroen Koekkoek 2018-10-19 17:50:13 +02:00
parent a9e160ec07
commit fbde1ba5b8
1 changed files with 15 additions and 13 deletions
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4
src/os/src/posix/os_platform_ifaddrs.c
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@ -71,10 +71,11 @@ os_getifaddrs(
ifa = ifa_root = NULL;
for (sys_ifa = sys_ifa_root;
sys_ifa != NULL && sys_ifa->ifa_addr != NULL && err == 0;
sys_ifa != NULL && err == 0;
sys_ifa = sys_ifa->ifa_next)
{
sa = sys_ifa->ifa_addr;
if (sa != NULL) {
use = (afs == NULL);
for (int i = 0; !use && afs[i] != 0; i++) {
use = (sa->sa_family == afs[i]);
@ -92,6 +93,7 @@ os_getifaddrs(
}
}
}
}
freeifaddrs(sys_ifa_root);