diff options
Diffstat (limited to 'lib/libc/net/getaddrinfo.c')
| -rw-r--r-- | lib/libc/net/getaddrinfo.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/lib/libc/net/getaddrinfo.c b/lib/libc/net/getaddrinfo.c index 5988ebc1372b..d70502870024 100644 --- a/lib/libc/net/getaddrinfo.c +++ b/lib/libc/net/getaddrinfo.c @@ -35,7 +35,7 @@ * in the source code. This is because RFC2553 is silent about which error * code must be returned for which situation. * - freeaddrinfo(NULL). RFC2553 is silent about it. XNET 5.2 says it is - * invalid. current code - SEGV on freeaddrinfo(NULL) + * invalid. Current code accepts NULL to be compatible with other OSes. * * Note: * - The code filters out AFs that are not supported by the kernel, @@ -359,14 +359,13 @@ freeaddrinfo(struct addrinfo *ai) { struct addrinfo *next; - do { + while (ai != NULL) { next = ai->ai_next; - if (ai->ai_canonname) - free(ai->ai_canonname); + free(ai->ai_canonname); /* no need to free(ai->ai_addr) */ free(ai); ai = next; - } while (ai); + } } static int |