CVS gsasl/src

[gsasl-commit]

Update of /home/cvs/gsasl/src
In directory dopio:/tmp/cvs-serv17743

Modified Files:
        gsasl.c 
Log Message:
Work around GnuTLS bug when sending zero length messages.


--- /home/cvs/gsasl/src/gsasl.c 2005/09/20 12:32:10     1.78
+++ /home/cvs/gsasl/src/gsasl.c 2005/10/23 11:45:04     1.79
@@ -42,11 +42,18 @@
 
   if (sockfd)
     {
-      size_t len;
+      ssize_t len;
 
 #ifdef HAVE_LIBGNUTLS
       if (using_tls)
-       len = gnutls_record_send (session, str, strlen (str));
+       {
+         /* GnuTLS < 1.2.9 cannot handle data != NULL && count == 0,
+            it will return an error. */
+         if (len > 0)
+           len = gnutls_record_send (session, str, strlen (str));
+         else
+           len = 0;
+       }
       else
 #endif
        len = write (sockfd, str, strlen (str));