CHUNKING: fix transmit with long headers

[users/jgh/exim.git] / src / src / smtp_out.c

diff --git a/src/src/smtp_out.c b/src/src/smtp_out.c
index 76181b5f1c5387ba836d8b84fc213882d4afd9b1..5ab15cb5f3de4200082526187ae15ef645843e9a 100644 (file)
--- a/src/src/smtp_out.c
+++ b/src/src/smtp_out.c
@@ -324,14 +324,16 @@ static BOOL
 flush_buffer(smtp_outblock *outblock)
 {
 int rc;
+int n = outblock->ptr - outblock->buffer;
 
+HDEBUG(D_transport|D_acl) debug_printf("cmd buf flush %d bytes\n", n);
 #ifdef SUPPORT_TLS
 if (tls_out.active == outblock->sock)
-  rc = tls_write(FALSE, outblock->buffer, outblock->ptr - outblock->buffer);
+  rc = tls_write(FALSE, outblock->buffer, n);
 else
 #endif
+  rc = send(outblock->sock, outblock->buffer, n, 0);
 
-rc = send(outblock->sock, outblock->buffer, outblock->ptr - outblock->buffer, 0);
 if (rc <= 0)
   {
   HDEBUG(D_transport|D_acl) debug_printf("send failed: %s\n", strerror(errno));