--- embedaddon/dnsmasq/src/inotify.c	2016/11/02 09:57:01	1.1.1.1
+++ embedaddon/dnsmasq/src/inotify.c	2021/03/17 00:56:46	1.1.1.2
@@ -1,4 +1,4 @@
-/* dnsmasq is Copyright (c) 2000-2016 Simon Kelley
+/* dnsmasq is Copyright (c) 2000-2021 Simon Kelley
  
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -20,7 +20,7 @@
 #include <sys/inotify.h>
 #include <sys/param.h> /* For MAXSYMLINKS */
 
-/* the strategy is to set a inotify on the directories containing
+/* the strategy is to set an inotify on the directories containing
    resolv files, for any files in the directory which are close-write 
    or moved into the directory.
    
@@ -104,7 +104,7 @@ void inotify_dnsmasq_init()
 
       strcpy(path, res->name);
 
-      /* Follow symlinks until we reach a non-symlink, or a non-existant file. */
+      /* Follow symlinks until we reach a non-symlink, or a non-existent file. */
       while ((new_path = my_readlink(path)))
 	{
 	  if (links-- == 0)
@@ -227,19 +227,21 @@ int inotify_check(time_t now)
       
       for (p = inotify_buffer; rc - (p - inotify_buffer) >= (int)sizeof(struct inotify_event); p += sizeof(struct inotify_event) + in->len) 
 	{
+	  size_t namelen;
+
 	  in = (struct inotify_event*)p;
 	  
-	  for (res = daemon->resolv_files; res; res = res->next)
-	    if (res->wd == in->wd && in->len != 0 && strcmp(res->file, in->name) == 0)
-	      hit = 1;
-
 	  /* ignore emacs backups and dotfiles */
-	  if (in->len == 0 || 
-	      in->name[in->len - 1] == '~' ||
-	      (in->name[0] == '#' && in->name[in->len - 1] == '#') ||
+	  if (in->len == 0 || (namelen = strlen(in->name)) == 0 ||
+	      in->name[namelen - 1] == '~' ||
+	      (in->name[0] == '#' && in->name[namelen - 1] == '#') ||
 	      in->name[0] == '.')
 	    continue;
-	  
+
+	  for (res = daemon->resolv_files; res; res = res->next)
+	    if (res->wd == in->wd && strcmp(res->file, in->name) == 0)
+	      hit = 1;
+
 	  for (ah = daemon->dynamic_dirs; ah; ah = ah->next)
 	    if (ah->wd == in->wd)
 	      {
@@ -260,7 +262,7 @@ int inotify_check(time_t now)
 #ifdef HAVE_DHCP
 			if (daemon->dhcp || daemon->doing_dhcp6) 
 			  {
-			    /* Propogate the consequences of loading a new dhcp-host */
+			    /* Propagate the consequences of loading a new dhcp-host */
 			    dhcp_update_configs(daemon->dhcp_conf);
 			    lease_update_from_configs(); 
 			    lease_update_file(now); 
@@ -273,7 +275,7 @@ int inotify_check(time_t now)
 		      {
 			if (option_read_dynfile(path, AH_DHCP_HST))
 			  {
-			    /* Propogate the consequences of loading a new dhcp-host */
+			    /* Propagate the consequences of loading a new dhcp-host */
 			    dhcp_update_configs(daemon->dhcp_conf);
 			    lease_update_from_configs(); 
 			    lease_update_file(now);