* Exim - an Internet mail transport agent *
*************************************************/
-/* Copyright (c) University of Cambridge 1995 - 2012 */
+/* Copyright (c) University of Cambridge 1995 - 2014 */
/* See the file NOTICE for conditions of use and distribution. */
/* Miscellaneous string-handling functions. Some are not required for
/* Get a new block of store guaranteed big enough to hold the
expanded string. */
-ss = store_get(length + nonprintcount * 4 + 1);
+ss = store_get(length + nonprintcount * 3 + 1);
/* Copy everying, escaping non printers. */
{
if (*p == '\\')
{
- *q = string_interpret_escape(&p);
+ *q++ = string_interpret_escape(&p);
+ p++;
}
else
{
va_start(ap, format);
if (!string_vformat(buffer, sizeof(buffer), format, ap))
log_write(0, LOG_MAIN|LOG_PANIC_DIE,
- "string_sprintf expansion was longer than " SIZE_T_FMT, sizeof(buffer));
+ "string_sprintf expansion was longer than " SIZE_T_FMT " (%s)",
+ sizeof(buffer), format);
va_end(ap);
return string_copy(buffer);
}
#endif /* COMPILE_UTILITY */
+#ifndef COMPILE_UTILITY
+/************************************************
+* Add element to seperated list *
+************************************************/
+/* This function is used to build a list, returning
+an allocated null-terminated growable string. The
+given element has any embedded seperator characters
+doubled.
+
+Arguments:
+ list points to the start of the list that is being built, or NULL
+ if this is a new list that has no contents yet
+ sep list seperator charactoer
+ ele new lement to be appended to the list
+
+Returns: pointer to the start of the list, changed if copied for expansion.
+*/
+
+uschar *
+string_append_listele(uschar * list, uschar sep, const uschar * ele)
+{
+uschar * new = NULL;
+int sz = 0, off = 0;
+uschar * sp;
+
+if (list)
+ {
+ new = string_cat(new, &sz, &off, list, Ustrlen(list));
+ new = string_cat(new, &sz, &off, &sep, 1);
+ }
+
+while((sp = Ustrchr(ele, sep)))
+ {
+ new = string_cat(new, &sz, &off, ele, sp-ele+1);
+ new = string_cat(new, &sz, &off, &sep, 1);
+ ele = sp+1;
+ }
+new = string_cat(new, &sz, &off, ele, Ustrlen(ele));
+new[off] = '\0';
+return new;
+}
+#endif /* COMPILE_UTILITY */
+
+
#ifndef COMPILE_UTILITY
/*************************************************