From 47576e7f390fa62efde85ed79662b42c5cceff5c Mon Sep 17 00:00:00 2001 From: Nick White Date: Thu, 25 Mar 2021 13:07:02 +0000 Subject: extracthocrlines: ensure opened files are closed promptly, to forego any too many open files errors --- cmd/extracthocrlines/main.go | 2 ++ 1 file changed, 2 insertions(+) (limited to 'cmd') diff --git a/cmd/extracthocrlines/main.go b/cmd/extracthocrlines/main.go index 34652ea..c213d9f 100644 --- a/cmd/extracthocrlines/main.go +++ b/cmd/extracthocrlines/main.go @@ -40,6 +40,7 @@ func saveline(l line.Detail, dir string) error { if err != nil { return fmt.Errorf("Error creating file %s: %v", base+".png", err) } + defer f.Close() err = l.Img.CopyLineTo(f) if err != nil { @@ -50,6 +51,7 @@ func saveline(l line.Detail, dir string) error { if err != nil { return fmt.Errorf("Error creating file %s: %v", base+".txt", err) } + defer f.Close() _, err = io.WriteString(f, l.Text) if err != nil { -- cgit v1.2.1-24-ge1ad