Allow the node parameter to be null, which is used for getting
the default bind address.
Also allow the hints parameter to be null, to improve standard
conformance of the stub implementation a little.
Signed-off-by: Martin Storsjo <martin@xxxxxxxxx>
---
This patch adds support for the getaddrinfo parameters used by git-daemon,
as mentioned earlier.
compat/mingw.c | 20 +++++++++++++-------
1 files changed, 13 insertions(+), 7 deletions(-)
diff --git a/compat/mingw.c b/compat/mingw.c
index 0653560..17d1314 100644
--- a/compat/mingw.c
+++ b/compat/mingw.c
@@ -913,19 +913,22 @@ static int WSAAPI getaddrinfo_stub(const char *node, const char *service,
const struct addrinfo *hints,
struct addrinfo **res)
{
- struct hostent *h = gethostbyname(node);
+ struct hostent *h = NULL;
struct addrinfo *ai;
struct sockaddr_in *sin;
- if (!h)
- return WSAGetLastError();
+ if (node) {
+ h = gethostbyname(node);
+ if (!h)
+ return WSAGetLastError();
+ }
ai = xmalloc(sizeof(struct addrinfo));
*res = ai;
ai->ai_flags = 0;
ai->ai_family = AF_INET;
- ai->ai_socktype = hints->ai_socktype;
- switch (hints->ai_socktype) {
+ ai->ai_socktype = hints ? hints->ai_socktype : 0;
+ switch (ai->ai_socktype) {
case SOCK_STREAM:
ai->ai_protocol = IPPROTO_TCP;
break;
@@ -937,14 +940,17 @@ static int WSAAPI getaddrinfo_stub(const char *node, const char *service,
break;
}
ai->ai_addrlen = sizeof(struct sockaddr_in);
- ai->ai_canonname = strdup(h->h_name);
+ ai->ai_canonname = h ? strdup(h->h_name) : NULL;
sin = xmalloc(ai->ai_addrlen);
memset(sin, 0, ai->ai_addrlen);
sin->sin_family = AF_INET;
if (service)
sin->sin_port = htons(atoi(service));
- sin->sin_addr = *(struct in_addr *)h->h_addr;
+ if (h)
+ sin->sin_addr = *(struct in_addr *)h->h_addr;
+ else
+ sin->sin_addr.s_addr = INADDR_ANY;
ai->ai_addr = (struct sockaddr *)sin;
ai->ai_next = 0;
return 0;
--
1.6.4.4
--
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