* modules/filters/mod_include.c (ap_ssi_parse_string): Fix off-by-one

which would truncate variables of length N*64 by one byte.

PR: 32985
Reviewed by: jorton, trawick, stoddard


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.0.x@125747 13f79535-47bb-0310-9956-ffa450edef68