X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=src%2Fsrc%2Flookups%2Fdbmdb.c;h=4e6ebad14c0bcdc9a562357ba7ac8b3e4980792e;hb=55414b2;hp=3dec7a716ae45e65afd1c4db0fc95092c15008e3;hpb=3ecab1575ef1f45a5e7cd3c48cd937ffa8eb0ad9;p=exim.git

diff --git a/src/src/lookups/dbmdb.c b/src/src/lookups/dbmdb.c
index 3dec7a716..4e6ebad14 100644
--- a/src/src/lookups/dbmdb.c
+++ b/src/src/lookups/dbmdb.c
@@ -86,7 +86,7 @@ return rc == 0;
 the keylength in order to include the terminating zero. */
 
 static int
-dbmdb_find(void *handle, uschar *filename, uschar *keystring, int length,
+dbmdb_find(void *handle, uschar *filename, const uschar *keystring, int length,
   uschar **result, uschar **errmsg, BOOL *do_cache)
 {
 EXIM_DB *d = (EXIM_DB *)handle;
@@ -119,7 +119,7 @@ return FAIL;
 /* See local README for interface description */
 
 int
-static dbmnz_find(void *handle, uschar *filename, uschar *keystring, int length,
+static dbmnz_find(void *handle, uschar *filename, const uschar *keystring, int length,
   uschar **result, uschar **errmsg, BOOL *do_cache)
 {
 return dbmdb_find(handle, filename, keystring, length-1, result, errmsg,
@@ -139,11 +139,11 @@ return dbmdb_find(handle, filename, keystring, length-1, result, errmsg,
  */
 
 static int
-dbmjz_find(void *handle, uschar *filename, uschar *keystring, int length,
+dbmjz_find(void *handle, uschar *filename, const uschar *keystring, int length,
   uschar **result, uschar **errmsg, BOOL *do_cache)
 {
 uschar *key_item, *key_buffer, *key_p;
-uschar *key_elems = keystring;
+const uschar *key_elems = keystring;
 int buflen, bufleft, key_item_len, sep = 0;
 
 /* To a first approximation, the size of the lookup key needs to be about,