example: Fix a build warning.
example: Fix a build warning.

nuumio/cmocka,JonathonReinhart/cmocka,jschmidlapp/cmocka,Odie/cmocka,tyc/cmocka,jschmidlapp/cmocka,nuumio/cmocka,jhrozek/cmocka,Odie/cmocka,clibs/cmocka,aleksandr-vin/cmock,VladimirTyrin/cmocka,chadversary/cmocka,jschmidlapp/cmocka,chadversary/cmocka,wingyplus/cmocka,VladimirTyrin/cmocka,nuumio/cmocka,jamesmunns/CMocka,wingyplus/cmocka,jamesmunns/CMocka,dsch/cmocka,jhrozek/cmocka,linuxmaniac/cmocka,lsjostro/cmocka,clibs/cmocka,Odie/cmocka,lsjostro/cmocka,linuxmaniac/cmocka,tyc/cmocka,JonathonReinhart/cmocka,tyc/cmocka,dsch/cmocka,aleksandr-vin/cmock,jhrozek/cmocka