build failure w/ libtre update

[bch%methodlogic.net@localhost]

#   compile  lib/regexec.o
/usr/src/obj/tooldir.NetBSD-5.99.56-amd64/bin/x86_64--netbsd-gcc -O2 -std=gnu99 
 -Wall -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith 
-Wno-sign-compare  -Wno-traditional  -Wa,--fatal-warnings -Wreturn-t
ype -Wswitch -Wshadow -Wcast-qual -Wwrite-strings -Wextra -Wno-unused-parameter 
-Wno-sign-compare -Wsign-compare -Wformat=2 -Werror   -fstack-protector 
-Wstack-protector   --param ssp-buffer-size=1   --sysroot=/u
sr/src/obj/destdir.amd64 -I/usr/src/external/bsd/tre/lib 
-I/usr/src/external/bsd/tre/dist/lib -I/usr/src/external/bsd/tre/lib/../include 
-DHAVE_CONFIG_H=1 -DTRE_SYSTEM_REGEX_H_PATH=\"/usr/src/include/regex.h\" -D
TRE_USE_SYSTEM_REGEX_H=1  -c    
/usr/src/external/bsd/tre/lib/../dist/lib/regexec.c -o regexec.o
cc1: warnings being treated as errors
/usr/src/external/bsd/tre/lib/../dist/lib/regexec.c: In function 'tre_match':
/usr/src/external/bsd/tre/lib/../dist/lib/regexec.c:124:1: error: not 
protecting local variables: variable length buffer
--- dependall-../external/bsd/libdwarf/lib ---
--- dependall ---
--- dependall-../external/bsd/tre/lib ---
/usr/src/external/bsd/tre/lib/../dist/lib/regexec.c: In function 
'tre_match_approx':
/usr/src/external/bsd/tre/lib/../dist/lib/regexec.c:255:1: error: not 
protecting local variables: variable length buffer
*** [regexec.o] Error code 1
nbmake: stopped in /usr/src/external/bsd/tre/lib
1 error
nbmake: stopped in /usr/src/external/bsd/tre/lib
*** [dependall] Error code 2
nbmake: stopped in /usr/src/external/bsd/tre/lib
1 error
nbmake: stopped in /usr/src/external/bsd/tre/lib
*** [dependall-../external/bsd/tre/lib] Error code 2
nbmake: stopped in /usr/src/lib


-- 
Brad Harder
Method Logic Digital Consulting
http://methodlogic.net/
http://twitter.com/bcharder