File fix_wrong_string_null_terminated.patch of Package rdesktop

Extracted from Github pull request #375, and fixed to
use tmppath twice as variable name and for sizeof().

--- rdesktop-1.9.0/rdesktop.c.orig	2019-09-11 16:33:07.000000000 +0200
+++ rdesktop-1.9.0/rdesktop.c	2024-01-11 14:42:25.416099137 +0100
@@ -1986,7 +1986,7 @@ save_licence(unsigned char *data, int le
 	path[sizeof(path) - 1] = '\0';
 
 	snprintf(tmppath, PATH_MAX, "%s.new", path);
-	path[sizeof(path) - 1] = '\0';
+	tmppath[sizeof(tmppath) - 1] = '\0';
 
 	fd = open(tmppath, O_WRONLY | O_CREAT | O_TRUNC, 0600);
 	if (fd == -1)