if exec() fails, exit with return code 1.
if exec() fails, exit with return code 1.


git-svn-id: 444ed946b9c2220da791e84c3dd156a05f92db99@2929 c6295689-39f2-0310-b995-f0e70906c6a9

carlhoerberg/OpenSC,AktivCo/OpenSC,OpenSC/OpenSC,mtrojnar/OpenSC,tidatida/OpenSC,carlhoerberg/OpenSC,hongquan/OpenSC-main,marschap/pkg-opensc,fabled/OpenSC,dengert/OpenSC,aobaid/OpenSC,0x7678/myOpenSC,kasparsd/opensc-latvia-id,financeX/OpenSC,0x7678/OpenSC,ieugen/OpenSC,velter/OpenSC,mtrojnar/OpenSC,l1k/OpenSC,financeX/OpenSC,marschap/pkg-opensc,0x7678/OpenSC,nmav/OpenSC,germanblanco/OpenSC,jpki/OpenSC,financeX/OpenSC,velter/OpenSC,gentoo/OpenSC,ieugen/OpenSC,gentoo/OpenSC,kasparsd/opensc-latvia-id,metsma/OpenSC,aobaid/OpenSC,0x7678/myOpenSC,adminmt/OpenSC,nmav/OpenSC,martinpaljak/OpenSC,mouse07410/OpenSC,ieugen/OpenSC,l1k/OpenSC,OpenSC/OpenSC,0x7678/myOpenSC,jpki/OpenSC,Jakuje/OpenSC,viktorTarasov/OpenSC-SM,Jakuje/OpenSC,fabled/OpenSC,dirkx/OpenSC.tokend,adminmt/OpenSC,metsma/OpenSC,LudovicRousseau/OpenSC,rickyepoderi/OpenSC,0x7678/OpenSC,Jakuje/OpenSC,tidatida/OpenSC,kasparsd/opensc-latvia-id,hhonkanen/OpenSC,l1k/OpenSC,viktorTarasov/OpenSC-SM,financeX/OpenSC,viktorTarasov/OpenSC-SM,CardContact/OpenSC,gentoo/OpenSC,ieugen/OpenSC,ieugen/OpenSC,gemini/OpenSC,OpenSC/OpenSC,0x7678/OpenSC,hhonkanen/OpenSC,gentoo/OpenSC,marschap/pkg-opensc,metsma/OpenSC,financeX/OpenSC,philipWendland/OpenSC,frankmorgner/OpenSC,carlhoerberg/OpenSC,tidatida/OpenSC,gentoo/OpenSC,germanblanco/OpenSC,nmav/OpenSC,dengert/OpenSC,velter/OpenSC,frankmorgner/OpenSC,marschap/pkg-opensc,dirkx/OpenSC.tokend,dirkx/OpenSC,jpki/OpenSC,UIKit0/OpenSC,frankmorgner/OpenSC,gemini/OpenSC,philipWendland/OpenSC,germanblanco/OpenSC,martinpaljak/OpenSC,mouse07410/OpenSC,UIKit0/OpenSC,CardContact/OpenSC,UIKit0/OpenSC,aobaid/OpenSC,aobaid/OpenSC,AktivCo/OpenSC,fabled/OpenSC,dirkx/OpenSC,hongquan/OpenSC-main,mtrojnar/OpenSC,hhonkanen/OpenSC,adminmt/OpenSC,carlhoerberg/OpenSC,dirkx/OpenSC,martinpaljak/OpenSC,Jakuje/OpenSC,dirkx/OpenSC,LudovicRousseau/OpenSC,gemini/OpenSC,dirkx/OpenSC.tokend,mouse07410/OpenSC,0x7678/myOpenSC,kasparsd/opensc-latvia-id,rickyepoderi/OpenSC,fabled/OpenSC,carlhoerberg/OpenSC,dirkx/OpenSC,tidatida/OpenSC,CardContact/OpenSC,LudovicRousseau/OpenSC,velter/OpenSC,dengert/OpenSC,frankmorgner/OpenSC,rickyepoderi/OpenSC,hongquan/OpenSC-main,philipWendland/OpenSC,adminmt/OpenSC,0x7678/myOpenSC,UIKit0/OpenSC,AktivCo/OpenSC,dirkx/OpenSC.tokend,dirkx/OpenSC.tokend,dirkx/OpenSC.tokend