1 files changed, 22 insertions, 28 deletions

diff --git a/connect.c b/connect.c
index 2119c3f74e..ee1d4b4b46 100644
--- a/connect.c
+++ b/connect.c
@@ -192,7 +192,8 @@ static const char *ai_name(const struct addrinfo *ai)
  */
 static int git_tcp_connect_sock(char *host, int flags)
 {
-	int sockfd = -1, saved_errno = 0;
+	struct strbuf error_message = STRBUF_INIT;
+	int sockfd = -1;
 	const char *port = STR(DEFAULT_GIT_PORT);
 	struct addrinfo hints, *ai0, *ai;
 	int gai;
@@ -216,21 +217,15 @@ static int git_tcp_connect_sock(char *host, int flags)
 	if (flags & CONNECT_VERBOSE)
 		fprintf(stderr, "done.\nConnecting to %s (port %s) ... ", host, port);
 
-	for (ai0 = ai; ai; ai = ai->ai_next) {
+	for (ai0 = ai; ai; ai = ai->ai_next, cnt++) {
 		sockfd = socket(ai->ai_family,
 				ai->ai_socktype, ai->ai_protocol);
-		if (sockfd < 0) {
-			saved_errno = errno;
-			continue;
-		}
-		if (connect(sockfd, ai->ai_addr, ai->ai_addrlen) < 0) {
-			saved_errno = errno;
-			fprintf(stderr, "%s[%d: %s]: errno=%s\n",
-				host,
-				cnt,
-				ai_name(ai),
-				strerror(saved_errno));
-			close(sockfd);
+		if ((sockfd < 0) ||
+		    (connect(sockfd, ai->ai_addr, ai->ai_addrlen) < 0)) {
+			strbuf_addf(&error_message, "%s[%d: %s]: errno=%s\n",
+				    host, cnt, ai_name(ai), strerror(errno));
+			if (0 <= sockfd)
+				close(sockfd);
 			sockfd = -1;
 			continue;
 		}
@@ -242,11 +237,13 @@ static int git_tcp_connect_sock(char *host, int flags)
 	freeaddrinfo(ai0);
 
 	if (sockfd < 0)
-		die("unable to connect a socket (%s)", strerror(saved_errno));
+		die("unable to connect to %s:\n%s", host, error_message.buf);
 
 	if (flags & CONNECT_VERBOSE)
 		fprintf(stderr, "done.\n");
 
+	strbuf_release(&error_message);
+
 	return sockfd;
 }
 
@@ -257,7 +254,8 @@ static int git_tcp_connect_sock(char *host, int flags)
  */
 static int git_tcp_connect_sock(char *host, int flags)
 {
-	int sockfd = -1, saved_errno = 0;
+	struct strbuf error_message = STRBUF_INIT;
+	int sockfd = -1;
 	const char *port = STR(DEFAULT_GIT_PORT);
 	char *ep;
 	struct hostent *he;
@@ -287,25 +285,21 @@ static int git_tcp_connect_sock(char *host, int flags)
 		fprintf(stderr, "done.\nConnecting to %s (port %s) ... ", host, port);
 
 	for (cnt = 0, ap = he->h_addr_list; *ap; ap++, cnt++) {
-		sockfd = socket(he->h_addrtype, SOCK_STREAM, 0);
-		if (sockfd < 0) {
-			saved_errno = errno;
-			continue;
-		}
-
 		memset(&sa, 0, sizeof sa);
 		sa.sin_family = he->h_addrtype;
 		sa.sin_port = htons(nport);
 		memcpy(&sa.sin_addr, *ap, he->h_length);
 
-		if (connect(sockfd, (struct sockaddr *)&sa, sizeof sa) < 0) {
-			saved_errno = errno;
-			fprintf(stderr, "%s[%d: %s]: errno=%s\n",
+		sockfd = socket(he->h_addrtype, SOCK_STREAM, 0);
+		if ((sockfd < 0) ||
+		    connect(sockfd, (struct sockaddr *)&sa, sizeof sa) < 0) {
+			strbuf_addf(&error_message, "%s[%d: %s]: errno=%s\n",
 				host,
 				cnt,
 				inet_ntoa(*(struct in_addr *)&sa.sin_addr),
-				strerror(saved_errno));
-			close(sockfd);
+				strerror(errno));
+			if (0 <= sockfd)
+				close(sockfd);
 			sockfd = -1;
 			continue;
 		}
@@ -316,7 +310,7 @@ static int git_tcp_connect_sock(char *host, int flags)
 	}
 
 	if (sockfd < 0)
-		die("unable to connect a socket (%s)", strerror(saved_errno));
+		die("unable to connect to %s:\n%s", host, error_message.buf);
 
 	if (flags & CONNECT_VERBOSE)
 		fprintf(stderr, "done.\n");