neoleo 5.0.0-1 archlinux build failure

This isn't the whole output but shows lines near error(s).

f .deps/io-edit.Tpo .deps/io-edit.Po
g++ -DPACKAGE_NAME=\"neoleo\" -DPACKAGE_TARNAME=\"neoleo\" 
-DPACKAGE_VERSION=\"5.0.0\" -DPACKAGE_STRING=\"neoleo\ 5.0.0\" 
-DPACKAGE_BUGREPORT=\"[email protected]\" -DPACKAGE_URL=\"\" 
-DPACKAGE=\"neoleo\" -DVERSION=\"5.0.0\" -DSTDC_HEADERS=1 
-DHAVE_SYS_TYPES_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_STDLIB_H=1 
-DHAVE_STRING_H=1 -DHAVE_MEMORY_H=1 -DHAVE_STRINGS_H=1 -DHAVE_INTTYPES_H=1 
-DHAVE_STDINT_H=1 -DHAVE_UNISTD_H=1 -I.   -D_FORTIFY_SOURCE=2  -DHAVE_X 
-DDATADIR="\"/usr/share\"" -march=x86-64 -mtune=generic -O2 -pipe 
-fstack-protector-strong -MT io-term.o -MD -MP -MF .deps/io-term.Tpo -c -o 
io-term.o io-term.cc
io-term.cc: In function

-- 

void read_mp_usr_fmt(char*)
:
io-term.cc:537:13: error: invalid conversion from 
char
  to 
char*
  [-fpermissive]
     buf[i] = '\0';
              ^~~~
make[2]: *** [Makefile:555: io-term.o] Error 1
make[2]: Leaving directory 
'/tmp/yaourt-tmp-jude/aur-neoleo/src/neoleo-5.0.0/src'
make[1]: *** [Makefile:378: all] Error 2
make[1]: Leaving directory 
'/tmp/yaourt-tmp-jude/aur-neoleo/src/neoleo-5.0.0/src'
make: *** [Makefile:396: all-recursive] Error 1
==> ERROR: A failure occurred in build().
     Aborting...
==> ERROR: Makepkg was unable to build neoleo.
==> Restart building neoleo ? [y/N]
==> -