X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fsrc%2Flookups%2Fcdb.c;h=c0ac2cbe45e360c902b4745386b8c7e305decb99;hb=8f0d0a3138e138ffa6bcc94c8378f5eb22573f0e;hp=15c88420449c5bb789a4475fe1eb2312895d3b65;hpb=9f4001740f061f29c65835c6f7efcab50c27db13;p=user%2Fhenk%2Fcode%2Fexim.git

diff --git a/src/src/lookups/cdb.c b/src/src/lookups/cdb.c
index 15c884204..c0ac2cbe4 100644
--- a/src/src/lookups/cdb.c
+++ b/src/src/lookups/cdb.c
@@ -7,6 +7,7 @@
  * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  *
  * Copyright (c) 1998 Nigel Metheringham, Planet Online Ltd
+ * Copyright (c) The Exim Maintainers 2020
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -156,19 +157,14 @@ void * mapbuf;
 
 if ((fileno = Uopen(filename, O_RDONLY, 0)) < 0)
   {
-  int save_errno = errno;
-  *errmsg = string_open_failed(errno, "%s for cdb lookup", filename);
-  errno = save_errno;
+  *errmsg = string_open_failed("%s for cdb lookup", filename);
   return NULL;
   }
 
 if (fstat(fileno, &statbuf) != 0)
   {
-  int save_errno = errno;
-  *errmsg = string_open_failed(errno,
-			      "fstat(%s) failed - cannot do cdb lookup",
+  *errmsg = string_open_failed("fstat(%s) failed - cannot do cdb lookup",
 			      filename);
-  errno = save_errno;
   return NULL;
   }
 
@@ -177,11 +173,7 @@ CDB_HASH_TABLE bytes long */
 
 if (statbuf.st_size < CDB_HASH_TABLE)
   {
-  int save_errno = errno;
-  *errmsg = string_open_failed(errno,
-			      "%s too short for cdb lookup",
-			      filename);
-  errno = save_errno;
+  *errmsg = string_open_failed("%s too short for cdb lookup", filename);
   return NULL;
   }
 
@@ -230,8 +222,7 @@ if (cdb_bread(fileno, cdbp->cdb_offsets, CDB_HASH_TABLE) == -1)
   /* read of hash table failed, oh dear, oh.....  time to give up I think....
   call the close routine (deallocs the memory), and return NULL */
 
-  *errmsg = string_open_failed(errno,
-			      "cannot read header from %s for cdb lookup",
+  *errmsg = string_open_failed("cannot read header from %s for cdb lookup",
 			      filename);
   cdb_close(cdbp);
   return NULL;
@@ -280,9 +271,6 @@ hash_offset,
 hash_offlen,
 hash_slotnm;
 
-/* Keep picky compilers happy */
-do_cache = do_cache;
-
 key_hash = cdb_hash(keystring, key_len);
 
 hash_offset_entry = CDB_HASH_ENTRY * (key_hash & CDB_HASH_MASK);