diff --git a/src/plugins/irc/irc-info.c b/src/plugins/irc/irc-info.c
index 6384ee08f..066415a1d 100644
--- a/src/plugins/irc/irc-info.c
+++ b/src/plugins/irc/irc-info.c
@@ -53,7 +53,7 @@ irc_info_create_string_with_pointer (char **string, void *pointer)
         *string = malloc (64);
         if (*string)
         {
-            snprintf (*string, 64 - 1, "0x%lx", (long unsigned int)pointer);
+            snprintf (*string, 64, "0x%lx", (long unsigned int)pointer);
         }
     }
 }
diff --git a/src/plugins/irc/irc-server.c b/src/plugins/irc/irc-server.c
index d9a6d5d89..5233ff614 100644
--- a/src/plugins/irc/irc-server.c
+++ b/src/plugins/irc/irc-server.c
@@ -2000,7 +2000,7 @@ irc_server_send_one_msg (struct t_irc_server *server, int flags,
             if (pos)
                 pos[0] = '\0';
 
-            snprintf (buffer, sizeof (buffer) - 1, "%s\r\n", ptr_msg);
+            snprintf (buffer, sizeof (buffer), "%s\r\n", ptr_msg);
 
             /* anti-flood: look whether we should queue outgoing message or not */
             time_now = time (NULL);