X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/384152a6b0cce686255894a502e4b88743abd356..3634fc257bd0667daef14d72005cd87c735bbb24:/src/src/srs.c

diff --git a/src/src/srs.c b/src/src/srs.c
index 6d49a6d27..0115c0b51 100644
--- a/src/src/srs.c
+++ b/src/src/srs.c
@@ -1,5 +1,3 @@
-/* $Cambridge: exim/src/src/srs.c,v 1.5 2005/05/24 08:15:02 tom Exp $ */
-
 /*************************************************
 *     Exim - an Internet mail transport agent    *
 *************************************************/
@@ -29,11 +27,11 @@ int eximsrs_init()
 {
   uschar *list = srs_config;
   uschar secret_buf[SRS_MAX_SECRET_LENGTH];
-  uschar *secret;
+  uschar *secret = NULL;
   uschar sbuf[4];
   uschar *sbufp;
 
-  // Check if this instance of Exim has not initialized SRS
+  /* Check if this instance of Exim has not initialized SRS */
   if(srs == NULL)
   {
     int co = 0;
@@ -71,7 +69,7 @@ int eximsrs_init()
     /* First secret specified in secrets? */
     co = 0;
     list = srs_secrets;
-    if(secret == NULL)
+    if(secret == NULL || *secret == '\0')
     {
       if((secret = string_nextinlist(&list, &co, secret_buf, SRS_MAX_SECRET_LENGTH)) == NULL)
       {
@@ -107,7 +105,7 @@ int eximsrs_init()
 
     /* Extra secrets? */
     while((secret = string_nextinlist(&list, &co, secret_buf, SRS_MAX_SECRET_LENGTH)) != NULL)
-        srs_add_secret(srs, secret, strnlen(secret, SRS_MAX_SECRET_LENGTH));
+        srs_add_secret(srs, secret, (Ustrlen(secret) > SRS_MAX_SECRET_LENGTH) ? SRS_MAX_SECRET_LENGTH :  Ustrlen(secret));
 
     DEBUG(D_any)
       debug_printf("SRS initialized\n");