Error out early.

Arvados-DCO-1.1-Signed-off-by: Tom Clegg <tom@curii.com>

diff --git a/annotate.go b/annotate.go
index 4ac6598f499f7ce763e1b971cf2acf51a12f5619..b792119b20f84fd281639642a00d4d053a935d77 100644 (file)
--- a/annotate.go
+++ b/annotate.go
@@ -184,6 +184,9 @@ func (cmd *annotatecmd) exportTileDiffs(outw io.Writer, tilelib *tileLibrary) er
                for _, seqname := range seqnames {
                        seqname := seqname
                        throttle.Acquire()
+                       if throttle.Err() != nil {
+                               break
+                       }
                        go func() {
                                defer throttle.Release()
                                throttle.Report(cmd.annotateSequence(throttle, outch, tilelib, taglen, refname, seqname, refcs[seqname], len(refs) > 1))