ALPN: feature macro

[exim.git] / src / src / host.c

diff --git a/src/src/host.c b/src/src/host.c
index 18f1b54f85faaa2c6f6935acfa16f4fda11bf95b..c2ea770e28eabb553f033816464f4828de0944c9 100644 (file)
--- a/src/src/host.c
+++ b/src/src/host.c
@@ -1201,9 +1201,9 @@ for (c = buffer, k = -1, i = 0; i < 8; i++)
   c++;
   }
 
-c[-1] = '\0';  /* drop trailing colon */
+*--c = '\0';   /* drop trailing colon */
 
-/* debug_printf("%s: D k %d <%s> <%s>\n", __FUNCTION__, k, d, d + 2*(k+1)); */
+/* debug_printf("%s: D k %d <%s> <%s>\n", __FUNCTION__, k, buffer, buffer + 2*(k+1)); */
 if (k >= 0)
   {                    /* collapse */
   c = d + 2*(k+1);
@@ -1582,7 +1582,7 @@ Put it in permanent memory. */
 
   if (hosts->h_aliases)
     {
-    int count = 1;
+    int count = 1;  /* need 1 more for terminating NULL */
     uschar **ptr;
 
     for (uschar ** aliases = USS hosts->h_aliases; *aliases; aliases++) count++;
@@ -1691,7 +1691,7 @@ while ((ordername = string_nextinlist(&list, &sep, NULL, 0)))
       {
       uschar **aptr = NULL;
       int ssize = 264;
-      int count = 0;
+      int count = 1;  /* need 1 more for terminating NULL */
       int old_pool = store_pool;
 
       sender_host_dnssec = dns_is_secure(dnsa);
@@ -1794,7 +1794,7 @@ HDEBUG(D_host_lookup)
   {
   uschar **aliases = sender_host_aliases;
   debug_printf("IP address lookup yielded \"%s\"\n", sender_host_name);
-  while (*aliases != NULL) debug_printf("  alias \"%s\"\n", *aliases++);
+  while (*aliases) debug_printf("  alias \"%s\"\n", *aliases++);
   }
 
 /* We need to verify that a forward lookup on the name we found does indeed