X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/79fe97d8ea163ff9a3b229998c5434890f03b18f..c4ceed07f17f67af7d96e7fd27c92eb374e62e19:/src/src/string.c

diff --git a/src/src/string.c b/src/src/string.c
index ab5156537..9764d3e38 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 - 2009 */
+/* Copyright (c) University of Cambridge 1995 - 2012 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 /* Miscellaneous string-handling functions. Some are not required for
@@ -210,7 +210,6 @@ return yield;
 
 
 
-#ifndef COMPILE_UTILITY
 /*************************************************
 *          Interpret escape sequence             *
 *************************************************/
@@ -227,6 +226,9 @@ Returns:   the value of the character escape
 int
 string_interpret_escape(uschar **pp)
 {
+#ifdef COMPILE_UTILITY
+const uschar *hex_digits= CUS"0123456789abcdef";
+#endif
 int ch;
 uschar *p = *pp;
 ch = *(++p);
@@ -262,7 +264,6 @@ else switch(ch)
 *pp = p;
 return ch;
 }
-#endif  /* COMPILE_UTILITY */
 
 
 
@@ -334,9 +335,6 @@ return ss;
 }
 #endif  /* COMPILE_UTILITY */
 
-
-
-
 /*************************************************
 *        Undo printing escapes in string         *
 *************************************************/
@@ -417,7 +415,7 @@ Returns:  copy of string in new store
 */
 
 uschar *
-string_copy(uschar *s)
+string_copy(const uschar *s)
 {
 int len = Ustrlen(s) + 1;
 uschar *ss = store_get(len);