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-rw-r--r--src/os/exec/exec.go1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/os/exec/exec.go b/src/os/exec/exec.go
index 7b2b2ebd92..30fd64a4b1 100644
--- a/src/os/exec/exec.go
+++ b/src/os/exec/exec.go
@@ -376,6 +376,7 @@ func (c *Cmd) Start() error {
}
}
+ c.childFiles = make([]*os.File, 0, 3+len(c.ExtraFiles))
type F func(*Cmd) (*os.File, error)
for _, setupFd := range []F{(*Cmd).stdin, (*Cmd).stdout, (*Cmd).stderr} {
fd, err := setupFd(c)