* Exim - an Internet mail transport agent *
*************************************************/
-/* Copyright (c) University of Cambridge 1995 - 2009 */
+/* Copyright (c) University of Cambridge 1995 - 2018 */
/* See the file NOTICE for conditions of use and distribution. */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
#include "../exim.h"
name the field name
value the data value
vlength the data length
- result the result pointer
- asize points to the size variable
- aoffset points to the offset variable
+ result the result expanding-string
Returns: the result pointer (possibly updated)
*/
-uschar *
-lf_quote(uschar *name, uschar *value, int vlength, uschar *result, int *asize,
- int *aoffset)
+gstring *
+lf_quote(uschar *name, uschar *value, int vlength, gstring * result)
{
-result = string_append(result, asize, aoffset, 2, name, US"=");
+result = string_append(result, 2, name, US"=");
/* NULL is handled as an empty string */
-if (value == NULL) value = US"";
+if (!value)
+ {
+ value = US"";
+ vlength = 0;
+ }
/* Quote the value if it is empty, contains white space, or starts with a quote
character. */
if (value[0] == 0 || Ustrpbrk(value, " \t\n\r") != NULL || value[0] == '\"')
{
- int j;
- result = string_catn(result, asize, aoffset, US"\"", 1);
- for (j = 0; j < vlength; j++)
+ result = string_catn(result, US"\"", 1);
+ for (int j = 0; j < vlength; j++)
{
if (value[j] == '\"' || value[j] == '\\')
- result = string_catn(result, asize, aoffset, US"\\", 1);
- result = string_catn(result, asize, aoffset, US value+j, 1);
+ result = string_catn(result, US"\\", 1);
+ result = string_catn(result, US value+j, 1);
}
- result = string_catn(result, asize, aoffset, US"\"", 1);
+ result = string_catn(result, US"\"", 1);
}
else
- result = string_catn(result, asize, aoffset, US value, vlength);
+ result = string_catn(result, US value, vlength);
-return string_catn(result, asize, aoffset, US" ", 1);
+return string_catn(result, US" ", 1);
}
/* End of lf_quote.c */