Update version number and copyright year.

[exim.git] / src / src / lookups / lsearch.c

diff --git a/src/src/lookups/lsearch.c b/src/src/lookups/lsearch.c
index f91ddf89cb1b0b2582e53cb6a7cf292a98dd7beb..4b3c7e23353bc7de6120e5d63d949a3ae941ad71 100644 (file)
--- a/src/src/lookups/lsearch.c
+++ b/src/src/lookups/lsearch.c
@@ -1,10 +1,10 @@
-/* $Cambridge: exim/src/src/lookups/lsearch.c,v 1.3 2005/01/11 15:51:03 ph10 Exp $ */
+/* $Cambridge: exim/src/src/lookups/lsearch.c,v 1.8 2007/01/08 10:50:19 ph10 Exp $ */
 
 /*************************************************
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2005 */
+/* Copyright (c) University of Cambridge 1995 - 2007 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 #include "../exim.h"
@@ -197,7 +197,16 @@ for (last_was_eol = TRUE;
       if (rc == FAIL) continue;
       if (rc == DEFER) return DEFER;
       }
-    break;      /* Key matched */
+
+    /* The key has matched. If the search involved a regular expression, it
+    might have caused numerical variables to be set. However, their values will
+    be in the wrong storage pool for external use. Copying them to the standard
+    pool is not feasible because of the caching of lookup results - a repeated
+    lookup will not match the regular expression again. Therefore, we flatten
+    all numeric variables at this point. */
+
+    expand_nmax = -1;
+    break;
 
     /* Compare an ip address against a list of network/ip addresses. We have to
     allow for the "*" case specially. */
@@ -369,7 +378,7 @@ iplsearch_find(void *handle, uschar *filename, uschar *keystring, int length,
 {
 do_cache = do_cache;  /* Keep picky compilers happy */
 if ((length == 1 && keystring[0] == '*') ||
-    string_is_ip_address(keystring, NULL) > 0)
+    string_is_ip_address(keystring, NULL) != 0)
   {
   return internal_lsearch_find(handle, filename, keystring, length, result,
     errmsg, LSEARCH_IP);
@@ -395,7 +404,7 @@ else
 void
 lsearch_close(void *handle)
 {
-fclose((FILE *)handle);
+(void)fclose((FILE *)handle);
 }
 
 /* End of lookups/lsearch.c */