fix(scp): nounset mode error on unknown suboption, bash 4.2

scop · scop · commit 82ca8d924c45 · 2023-05-18T07:35:59.000+03:00
diff --git a/completions/ssh b/completions/ssh
@@ -515,7 +515,7 @@ _comp_cmd_scp()
     _comp_cmd_ssh__configfile
 
     _comp_xfunc_ssh_suboption_check && {
-        COMPREPLY=("${COMPREPLY[@]/%/ }")
+        ((${#COMPREPLY[@]})) && COMPREPLY=("${COMPREPLY[@]/%/ }")
         return
     }
 

Original file line number	Diff line number	Diff line change
`@@ -515,7 +515,7 @@ _comp_cmd_scp()`
`515`	`515`	`_comp_cmd_ssh__configfile`
`516`	`516`
`517`	`517`	`_comp_xfunc_ssh_suboption_check && {`
`518`		`- COMPREPLY=("${COMPREPLY[@]/%/ }")`
	`518`	`+ ((${#COMPREPLY[@]})) && COMPREPLY=("${COMPREPLY[@]/%/ }")`
`519`	`519`	`return`
`520`	`520`	`}`
`521`	`521`