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properly check readpipe()'s argument list
authorZefram <zefram@fysh.org>
Tue, 12 Dec 2017 06:24:01 +0000 (06:24 +0000)
committerZefram <zefram@fysh.org>
Tue, 12 Dec 2017 06:24:01 +0000 (06:24 +0000)
commit397baf232086e0a9ad6f881a9614d3dbaea853fc
tree6c5b8d798adcba9bf3e41009563df79928d134b1
parent0165f7b01e9c43629d0c6f4b5eb2e672abeda51a
properly check readpipe()'s argument list

readpipe() wasn't applying context to its argument list, resulting in
readpipe()'s context leaking in, and broken stack discipline when a list
expression was used.  Fixes [perl #4574].
op.c
t/op/exec.t