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-rw-r--r--connect.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/connect.c b/connect.c
index cb4656d79..9a87bd999 100644
--- a/connect.c
+++ b/connect.c
@@ -328,7 +328,7 @@ static enum protocol get_protocol(const char *name)
*/
static int git_tcp_connect_sock(char *host)
{
- int sockfd = -1;
+ int sockfd = -1, saved_errno = 0;
char *colon, *end;
const char *port = STR(DEFAULT_GIT_PORT);
struct addrinfo hints, *ai0, *ai;
@@ -362,9 +362,12 @@ static int git_tcp_connect_sock(char *host)
for (ai0 = ai; ai; ai = ai->ai_next) {
sockfd = socket(ai->ai_family,
ai->ai_socktype, ai->ai_protocol);
- if (sockfd < 0)
+ if (sockfd < 0) {
+ saved_errno = errno;
continue;
+ }
if (connect(sockfd, ai->ai_addr, ai->ai_addrlen) < 0) {
+ saved_errno = errno;
close(sockfd);
sockfd = -1;
continue;
@@ -375,7 +378,7 @@ static int git_tcp_connect_sock(char *host)
freeaddrinfo(ai0);
if (sockfd < 0)
- die("unable to connect a socket (%s)", strerror(errno));
+ die("unable to connect a socket (%s)", strerror(saved_errno));
return sockfd;
}
@@ -387,7 +390,7 @@ static int git_tcp_connect_sock(char *host)
*/
static int git_tcp_connect_sock(char *host)
{
- int sockfd = -1;
+ int sockfd = -1, saved_errno = 0;
char *colon, *end;
char *port = STR(DEFAULT_GIT_PORT), *ep;
struct hostent *he;
@@ -426,8 +429,10 @@ static int git_tcp_connect_sock(char *host)
for (ap = he->h_addr_list; *ap; ap++) {
sockfd = socket(he->h_addrtype, SOCK_STREAM, 0);
- if (sockfd < 0)
+ if (sockfd < 0) {
+ saved_errno = errno;
continue;
+ }
memset(&sa, 0, sizeof sa);
sa.sin_family = he->h_addrtype;
@@ -435,6 +440,7 @@ static int git_tcp_connect_sock(char *host)
memcpy(&sa.sin_addr, *ap, he->h_length);
if (connect(sockfd, (struct sockaddr *)&sa, sizeof sa) < 0) {
+ saved_errno = errno;
close(sockfd);
sockfd = -1;
continue;
@@ -443,7 +449,7 @@ static int git_tcp_connect_sock(char *host)
}
if (sockfd < 0)
- die("unable to connect a socket (%s)", strerror(errno));
+ die("unable to connect a socket (%s)", strerror(saved_errno));
return sockfd;
}