Fix signed/unsigned warnings

diff --git a/tor-smtp/tor-smtp.c b/tor-smtp/tor-smtp.c
index 130876a500368f13ecc251af35901ab0cd00a0c3..2ce27b2394fbb11d4f004a3c869af85e71ed5ca0 100644 (file)
--- a/tor-smtp/tor-smtp.c
+++ b/tor-smtp/tor-smtp.c
@@ -81,7 +81,7 @@ int connect_via_tor(const char *tor_server, const char *tor_port,
        struct addrinfo *res = NULL;
        char socks_init[] = { 5, 1, 0 };
        char buf[255+7]; /* must be less than 255+7+1 bytes long */
-       int remote_server_len = strlen(remote_server);
+       size_t remote_server_len = strlen(remote_server);
 
        if (remote_server_len > sizeof(buf)-7/*5 leading bytes and port */)
                return -1;
@@ -117,7 +117,7 @@ int connect_via_tor(const char *tor_server, const char *tor_port,
        buf[4] = remote_server_len;
        strcpy(buf+5, remote_server);
        *(short*) (buf+5+remote_server_len) = htons(remote_port);
-       if (write(fd, buf, 5+remote_server_len+2) != 5+remote_server_len+2)
+       if ((size_t)write(fd, buf, 5+remote_server_len+2) != 5+remote_server_len+2)
                goto out_close;
        if (!read_bytes_timeout(fd, buf, 4, 120))
                goto out_close;
@@ -214,7 +214,7 @@ bidicopy(int nfd)
                        else if (n == 0) {
                                goto shutdown_rd;
                        } else {
-                               if (atomicio(vwrite, lfd, buf, n) != n)
+                               if (atomicio(vwrite, lfd, buf, n) != (size_t)n)
                                        return;
                        }
                }
@@ -232,7 +232,7 @@ bidicopy(int nfd)
                        else if (n == 0) {
                                goto shutdown_wr;
                        } else {
-                               if (atomicio(vwrite, nfd, buf, n) != n)
+                               if (atomicio(vwrite, nfd, buf, n) != (size_t)n)
                                        return;
                        }
                    }