bugfix: sre_vm_thompson.c could not compile when the DDEBUG macro is enabled.
bugfix: sre_vm_thompson.c could not compile when the DDEBUG macro is enabled.

openresty/sregex,MarginC/sregex,openresty/sregex,openresty/sregex,MarginC/sregex,MarginC/sregex,MarginC/sregex,openresty/sregex,MarginC/sregex