Use single-bit fields for global flags

[exim.git] / src / src / tls.c

diff --git a/src/src/tls.c b/src/src/tls.c
index a5cb35bd9bba039f03478edf4fb1b2634dc192a5..b0b15f84725b5c5f9743f824812bd3e278d7618e 100644 (file)
--- a/src/src/tls.c
+++ b/src/src/tls.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2016 */
+/* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 /* This module provides TLS (aka SSL) support for Exim. The code for OpenSSL is
@@ -41,8 +41,8 @@ static const int ssl_xfer_buffer_size = 4096;
 static uschar *ssl_xfer_buffer = NULL;
 static int ssl_xfer_buffer_lwm = 0;
 static int ssl_xfer_buffer_hwm = 0;
-static int ssl_xfer_eof = 0;
-static int ssl_xfer_error = 0;
+static int ssl_xfer_eof = FALSE;
+static BOOL ssl_xfer_error = FALSE;
 #endif
 
 uschar *tls_channelbinding_b64 = NULL;
@@ -69,7 +69,7 @@ expand_check(const uschar *s, const uschar *name, uschar **result, uschar ** err
 if (!s)
   *result = NULL;
 else if (  !(*result = expand_string(US s)) /* need to clean up const more */
-       && !expand_string_forcedfail
+       && !f.expand_string_forcedfail
        )
   {
   *errstr = US"Internal error";
@@ -162,7 +162,7 @@ Returns:       non-zero if the eof flag is set
 int
 tls_feof(void)
 {
-return ssl_xfer_eof;
+return (int)ssl_xfer_eof;
 }
 
 
@@ -184,7 +184,7 @@ Returns:       non-zero if the error flag is set
 int
 tls_ferror(void)
 {
-return ssl_xfer_error;
+return (int)ssl_xfer_error;
 }
 
 
@@ -263,7 +263,7 @@ uschar outsep = '\n';
 uschar * ele;
 uschar * match = NULL;
 int len;
-uschar * list = NULL;
+gstring * list = NULL;
 
 while ((ele = string_nextinlist(&mod, &insep, NULL, 0)))
   if (ele[0] != '>')
@@ -279,7 +279,7 @@ while ((ele = string_nextinlist(CUSS &dn, &insep, NULL, 0)))
      || Ustrncmp(ele, match, len) == 0 && ele[len] == '='
      )
     list = string_append_listele(list, outsep, ele+len+1);
-return list;
+return string_from_gstring(list);
 }