pkg/46996: devel/vba fails on build

[diro%nixsyspaus.org@localhost]

>Number:         46996
>Category:       pkg
>Synopsis:       devel/vba fails on build
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    pkg-manager
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Sat Sep 22 22:55:00 +0000 2012
>Originator:     diro%nixsyspaus.org@localhost
>Release:        NetBSD 6.0_RC1
>Organization:
>Environment:
System: NetBSD gift 6.0_RC1 NetBSD 6.0_RC1 (GIFT) #6: Sat Sep  1 04:44:23 UTC 
2012  root@gift:/usr/obj/sys/arch/amd64/compile/GIFT amd64
Architecture: amd64
Machine: amd64
>Description:
Breaks here:

if c++ -DPACKAGE_NAME=\"\" -DPACKAGE_TARNAME=\"\" -DPACKAGE_VERSION=\"\"
-DPACKAGE_STRING=\"\" -DPACKAGE_BUGREPORT=\"\" -DPACKAGE=\"VisualBoyAdvance\"
-DVERSION=\"1.7.2\" -DYYTEXT_POINTER=1 -DHAVE_LIBZ=1 -DHAVE_LIBPNG=1
-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 -DHAVE_MALLOC_H=1 -DHAVE_STRINGS_H=1
-DHAVE_UNISTD_H=1 -DHAVE_ARPA_INET_H=1 -DHAVE_NETINET_IN_H=1  -I. -I.
-I../../src -DSDL -DSYSCONFDIR=\"/usr/pkg/etc\" -I/usr/pkg/include
-I/usr/include -fno-exceptions -I/usr/pkg/include/SDL -D_GNU_SOURCE=1
-D_REENTRANT -D_THREAD_SAFE -mfpmath=sse -msse3 -march=native -I/usr/pkg/include
-I/usr/include -DC_CORE -DPROFILING -DDEV_VERSION -MT Util.o -MD -MP -MF
".deps/Util.Tpo" \
  -c -o Util.o `test -f '../Util.cpp' || echo './'`../Util.cpp; \
then mv -f ".deps/Util.Tpo" ".deps/Util.Po"; \
else rm -f ".deps/Util.Tpo"; exit 1; \
fi
../Util.cpp: In function 'gzFile_s* utilGzOpen(const char*, const char*)':
../Util.cpp:987:65: error: invalid conversion from 'int (*)(void*, void*,
unsigned int)' to 'int (*)(gzFile_s*, void*, unsigned int)'
gmake[2]: *** [Util.o] Error 1
gmake[2]: Leaving directory
`/usr/pkgsrc/emulators/vba/work/VisualBoyAdvance-1.7.2/src/sdl'
gmake[1]: *** [all-recursive] Error 1
gmake[1]: Leaving directory
`/usr/pkgsrc/emulators/vba/work/VisualBoyAdvance-1.7.2/src'
gmake: *** [all-recursive] Error 1
*** Error code 2

Stop.
bmake: stopped in /usr/pkgsrc/emulators/vba
*** Error code 1
>How-To-Repeat:
bmake in pkgsrc/emulators/vba (pkgsrc-2012Q2)
>Fix: