Merged revisions 51057 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.4

........
r51057 | russell | 2007-01-15 19:15:44 -0600 (Mon, 15 Jan 2007) | 3 lines

It is possible for the config pointer to be NULL here, so it needs to be
checked before dereferencing it.

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@51058 65c4cc65-6c06-0410-ace0-fbb531ad65f3

main/config.c

@@ -945,7 +945,7 @@ static struct ast_config *config_text_file_load(const char *database, const char
 		}
 #endif
 
-	if (cfg->include_level == 1 && withcomments && comment_buffer) {
+	if (cfg && cfg->include_level == 1 && withcomments && comment_buffer) {
 		free(comment_buffer);
 		free(lline_buffer);
 		comment_buffer = NULL;