Fail gracefully when -d is not provided for exec command on Win32
Fail gracefully when -d is not provided for exec command on Win32

Signed-off-by: Joffrey F <2e95f49799afcec0080c0aeb8813776d949e0768@docker.com>

LuisBosquez/docker.github.io,joeuo/docker.github.io,shin-/docker.github.io,bdwill/docker.github.io,gdevillele/docker.github.io,sanscontext/docker.github.io,hoogenm/compose,LuisBosquez/docker.github.io,docker/docker.github.io,thaJeztah/docker.github.io,docker-zh/docker.github.io,joaofnfernandes/docker.github.io,shubheksha/docker.github.io,alexisbellido/docker.github.io,alexisbellido/docker.github.io,johnstep/docker.github.io,denverdino/denverdino.github.io,menglingwei/denverdino.github.io,joaofnfernandes/docker.github.io,funkyfuture/docker-compose,johnstep/docker.github.io,alexisbellido/docker.github.io,menglingwei/denverdino.github.io,aduermael/docker.github.io,jzwlqx/denverdino.github.io,LuisBosquez/docker.github.io,rillig/docker.github.io,danix800/docker.github.io,docker-zh/docker.github.io,michael-k/docker-compose,joeuo/docker.github.io,jrabbit/compose,denverdino/docker.github.io,andrewgee/compose,alexisbellido/docker.github.io,GM-Alex/compose,sanscontext/docker.github.io,joaofnfernandes/docker.github.io,gdevillele/docker.github.io,thaJeztah/compose,menglingwei/denverdino.github.io,johnstep/docker.github.io,denverdino/docker.github.io,BSWANG/denverdino.github.io,shin-/docker.github.io,BSWANG/denverdino.github.io,bdwill/docker.github.io,schmunk42/compose,LuisBosquez/docker.github.io,menglingwei/denverdino.github.io,docker-zh/docker.github.io,docker/docker.github.io,joeuo/docker.github.io,shin-/docker.github.io,BSWANG/denverdino.github.io,joeuo/docker.github.io,phiroict/docker,hoogenm/compose,phiroict/docker,JimGalasyn/docker.github.io,denverdino/denverdino.github.io,anweiss/docker.github.io,jzwlqx/denverdino.github.io,gdevillele/docker.github.io,londoncalling/docker.github.io,londoncalling/docker.github.io,schmunk42/compose,thaJeztah/docker.github.io,rillig/docker.github.io,dbdd4us/compose,denverdino/docker.github.io,shubheksha/docker.github.io,phiroict/docker,GM-Alex/compose,shin-/docker.github.io,funkyfuture/docker-compose,aduermael/docker.github.io,denverdino/docker.github.io,bdwill/docker.github.io,BSWANG/denverdino.github.io,sanscontext/docker.github.io,johnstep/docker.github.io,shubheksha/docker.github.io,bdwill/docker.github.io,swoopla/compose,BSWANG/denverdino.github.io,swoopla/compose,denverdino/compose,gdevillele/docker.github.io,anweiss/docker.github.io,joaofnfernandes/docker.github.io,rillig/docker.github.io,troy0820/docker.github.io,thaJeztah/docker.github.io,menglingwei/denverdino.github.io,joeuo/docker.github.io,vdemeester/compose,shin-/compose,aduermael/docker.github.io,docker/docker.github.io,rillig/docker.github.io,alexisbellido/docker.github.io,danix800/docker.github.io,shin-/docker.github.io,troy0820/docker.github.io,michael-k/docker-compose,johnstep/docker.github.io,jzwlqx/denverdino.github.io,vdemeester/compose,londoncalling/docker.github.io,jrabbit/compose,JimGalasyn/docker.github.io,jzwlqx/denverdino.github.io,andrewgee/compose,shin-/compose,dbdd4us/compose,LuisBosquez/docker.github.io,docker/docker.github.io,troy0820/docker.github.io,danix800/docker.github.io,dnephin/compose,dnephin/compose,sanscontext/docker.github.io,docker-zh/docker.github.io,anweiss/docker.github.io,JimGalasyn/docker.github.io,thaJeztah/compose,thaJeztah/docker.github.io,phiroict/docker,denverdino/compose,bdwill/docker.github.io,troy0820/docker.github.io,docker-zh/docker.github.io,sanscontext/docker.github.io,londoncalling/docker.github.io,denverdino/denverdino.github.io,phiroict/docker,shubheksha/docker.github.io,denverdino/denverdino.github.io,anweiss/docker.github.io,aduermael/docker.github.io,anweiss/docker.github.io,joaofnfernandes/docker.github.io,jzwlqx/denverdino.github.io,thaJeztah/docker.github.io,londoncalling/docker.github.io,sdurrheimer/compose,JimGalasyn/docker.github.io,JimGalasyn/docker.github.io,gdevillele/docker.github.io,docker/docker.github.io,denverdino/denverdino.github.io,shubheksha/docker.github.io,danix800/docker.github.io,sdurrheimer/compose,denverdino/docker.github.io