"Void function should not return a value" build failure(s) — clang 3.6.0

A void function should not have a returned value.
void foo() {
	return 1;
}
PackageVersionSupposed error messageFull log Bug report
fairymax 4.8v-1fairymax.c:438:21: error: void function 'PrintVariants' should not return a value [-Wreturn-type] Log 743008
gnupg 1.4.18-7../../mpi/mpi-inv.c:169:9: error: void function 'mpi_invm' should not return a value [-Wreturn-type] Log
ipgrab 0.9.10-1icmpv6.c:208:10: error: void function 'dump_icmpv6' should not return a value [-Wreturn-type] Log 739562
mate-system-tools 1.8.1+dfsg1-2network-locations.c:1139:3: error: void function 'gst_network_locations_delete_location' should not return a value [-Wreturn-type] Log 812706
portmidi 1:184-2.2pm_linux/pmlinux.c:37:2: error: void function 'pm_init' should not return a value [-Wreturn-type] Log 739567
qutecom 2.2.1+dfsg1-5.2phapi-old.c:3900:5: error: void function 'ph_reg_progress' should not return a value [-Wreturn-type] Log 745073
soundmodem 0.18-1../matlib/mat.hh:101:17: error: void function 'mdet' should not return a value [-Wreturn-type] Log
unicon 3.0.4-14tab2dat.c:33:7: error: void function 'load_phr' should not return a value [-Wreturn-type] Log 739924
util-vserver 0.30.216-pre3054-1python/_libvserver.c:1150:3: error: void function 'init_libvserver' should not return a value [-Wreturn-type] Log
xgalaga 2.1.1.0-4title.c:120:22: error: void function 'read_credits' should not return a value [-Wreturn-type] Log 739926
zthreads 2.3.2-7.2../include/zthread/Guard.h:117:9: error: void function 'createScope' should not return a value [-Wreturn-type] Log 739928

11 errors