X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fsrc%2Fstring.c;h=f4e44cabb6023d30ec3f2d9ac0f7d247d4270552;hb=3e60dd410992e3b732d5633e25d3cbf76d8b1e2d;hp=eb73fae3ec41ce315f66fd1f8d8063cf87087ca2;hpb=76146973f89f0e9265d85827285b9258910a56d7;p=user%2Fhenk%2Fcode%2Fexim.git

diff --git a/src/src/string.c b/src/src/string.c
index eb73fae3e..f4e44cabb 100644
--- a/src/src/string.c
+++ b/src/src/string.c
@@ -2,7 +2,7 @@
 *     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
@@ -165,7 +165,7 @@ Returns:      pointer to the buffer
 uschar *
 string_format_size(int size, uschar *buffer)
 {
-if (size == 0) Ustrcpy(CS buffer, "     ");
+if (size == 0) Ustrcpy(buffer, "     ");
 else if (size < 1024) sprintf(CS buffer, "%5d", size);
 else if (size < 10*1024)
   sprintf(CS buffer, "%4.1fK", (double)size / 1024.0);
@@ -304,7 +304,7 @@ if (nonprintcount == 0) return s;
 /* 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. */
 
@@ -457,7 +457,7 @@ Returns:  copy of string in new store, with letters lowercased
 */
 
 uschar *
-string_copylc(uschar *s)
+string_copylc(const uschar *s)
 {
 uschar *ss = store_get(Ustrlen(s) + 1);
 uschar *p = ss;
@@ -483,7 +483,7 @@ Returns:    copy of string in new store
 */
 
 uschar *
-string_copyn(uschar *s, int n)
+string_copyn(const uschar *s, int n)
 {
 uschar *ss = store_get(n + 1);
 Ustrncpy(ss, s, n);
@@ -717,7 +717,8 @@ uschar buffer[STRING_SPRINTF_BUFFER_SIZE];
 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);
 }
@@ -997,7 +998,7 @@ if (list)
   new = string_cat(new, &sz, &off, &sep, 1);
   }
 
-while (sp = Ustrchr(ele, sep))
+while((sp = Ustrchr(ele, sep)))
   {
   new = string_cat(new, &sz, &off, ele, sp-ele+1);
   new = string_cat(new, &sz, &off, &sep, 1);
@@ -1007,6 +1008,46 @@ new = string_cat(new, &sz, &off, ele, Ustrlen(ele));
 new[off] = '\0';
 return new;
 }
+
+
+static const uschar *
+Ustrnchr(const uschar * s, int c, unsigned * len)
+{
+while (*len)
+  {
+  if (!*s) return NULL;
+  if (*s == c) return s;
+  s++;
+  *len--;
+  }
+return NULL;
+}
+
+uschar *
+string_append_listele_n(uschar * list, uschar sep, const uschar * ele,
+  unsigned len)
+{
+uschar * new = NULL;
+int sz = 0, off = 0;
+const uschar * sp;
+
+if (list)
+  {
+  new = string_cat(new, &sz, &off, list, Ustrlen(list));
+  new = string_cat(new, &sz, &off, &sep, 1);
+  }
+
+while((sp = Ustrnchr(ele, sep, &len)))
+  {
+  new = string_cat(new, &sz, &off, ele, sp-ele+1);
+  new = string_cat(new, &sz, &off, &sep, 1);
+  ele = sp+1;
+  len--;
+  }
+new = string_cat(new, &sz, &off, ele, len);
+new[off] = '\0';
+return new;
+}
 #endif  /* COMPILE_UTILITY */