Makefile: Set USE_PIC on x86-64

diff --git a/connect.c b/connect.c
index f9d92024a600a26f6039acf23ebfe47b0d23958c..9a87bd999a1d779c212a417367758cad0bb4e23a 100644 (file)
--- 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;
 }
@@ -451,8 +457,7 @@ static int git_tcp_connect_sock(char *host)
 #endif /* NO_IPV6 */
 
 
-static void git_tcp_connect(int fd[2],
-                           const char *prog, char *host, char *path)
+static void git_tcp_connect(int fd[2], char *host)
 {
        int sockfd = git_tcp_connect_sock(host);
 
@@ -522,8 +527,7 @@ static int git_use_proxy(const char *host)
        return (git_proxy_command && *git_proxy_command);
 }
 
-static void git_proxy_connect(int fd[2],
-                             const char *prog, char *host, char *path)
+static void git_proxy_connect(int fd[2], char *host)
 {
        const char *port = STR(DEFAULT_GIT_PORT);
        char *colon, *end;
@@ -643,9 +647,9 @@ int git_connect(int fd[2], char *url, const char *prog)
                 */
                char *target_host = strdup(host);
                if (git_use_proxy(host))
-                       git_proxy_connect(fd, prog, host, path);
+                       git_proxy_connect(fd, host);
                else
-                       git_tcp_connect(fd, prog, host, path);
+                       git_tcp_connect(fd, host);
                /*
                 * Separate original protocol components prog and path
                 * from extended components with a NUL byte.