X-Git-Url: https://ruderich.org/simon/gitweb/?a=blobdiff_plain;f=src%2Fconnection.c;h=07885dfdeed9337468593376c381c9a57411580f;hb=9f7ef8fa5c5216ac2510d2b4acb3b1b5c26886d1;hp=e675a825c72b15297af939bb118093c3c0f2bb9e;hpb=6dc3fa355759e49319ce0d6aad75e488c4a16247;p=tlsproxy%2Ftlsproxy.git

diff --git a/src/connection.c b/src/connection.c
index e675a82..07885df 100644
--- a/src/connection.c
+++ b/src/connection.c
@@ -40,7 +40,8 @@
 /* Format string used to send HTTP/1.0 error responses to the client.
  *
  * %s is used 5 times, first is the error code, then additional headers, next
- * two are the error code (no %n$s!), the last is the message. */
+ * two are the error code (no %n$s which is not in C98!), the last is the
+ * message. */
 #define HTTP_RESPONSE_FORMAT "HTTP/1.0 %s\r\n\
 Content-Type: text/html; charset=US-ASCII\r\n\
 %s\r\n\
@@ -695,8 +696,8 @@ static int read_from_write_to(int from, int to) {
         return -1;
     }
     if (size_read != size_written) {
-        LOG(ERROR, "read_from_write_to(): only written %ld of %ld bytes!",
-                   (long int)size_written, (long int)size_read);
+        LOG(ERROR, "read_from_write_to(): only written %zu of %zu bytes!",
+                   size_written, size_read);
         return -1;
     }
 
@@ -723,8 +724,8 @@ static void transfer_data_tls(int client, int server,
     if (gnutls_record_get_max_size(server_session) < buffer_size) {
         buffer_size = gnutls_record_get_max_size(server_session);
     }
-    LOG(DEBUG2, "transfer_data_tls(): suggested buffer size: %ld",
-                (long int)buffer_size);
+    LOG(DEBUG2, "transfer_data_tls(): suggested buffer size: %zu",
+                buffer_size);
 
     for (;;) {
         int result = poll(fds, 2 /* fd count */, -1 /* no timeout */);
@@ -767,11 +768,11 @@ static int read_from_write_to_tls(gnutls_session_t from,
                                   size_t buffer_size) {
     ssize_t size_read;
     ssize_t size_written;
-    char buffer[16384];
+    char buffer[16384]; /* GnuTLS default maximum */
 
     if (buffer_size > sizeof(buffer)) {
-        LOG(WARNING, "read_from_write_to_tls(): reduced buffer size to %ld",
-                     (long int)(sizeof(buffer)));
+        LOG(WARNING, "read_from_write_to_tls(): reduced buffer size to %zu",
+                     sizeof(buffer));
         buffer_size = sizeof(buffer);
     }
 
@@ -792,8 +793,8 @@ static int read_from_write_to_tls(gnutls_session_t from,
         return -1;
     }
     if (size_read != size_written) {
-        LOG(ERROR, "read_from_write_to_tls(): only written %ld of %ld bytes!",
-                   (long int)size_written, (long int)size_read);
+        LOG(ERROR, "read_from_write_to_tls(): only written %zu of %zu bytes!",
+                   size_written, size_read);
         return -1;
     }