19527: Fix crash on tag skipped for min-coverage.

refs #19527

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

diff --git a/slicenumpy.go b/slicenumpy.go
index ab89c6bcfd9da4fe2249a7351f3f04f729554783..c53a8a13e32af163b08d93b03dcf20532d9d3485 100644 (file)
--- a/slicenumpy.go
+++ b/slicenumpy.go
@@ -623,6 +623,11 @@ func (cmd *sliceNumpy) run(prog string, args []string, stdin io.Reader, stdout,
                                        break
                                }
                                remap := variantRemap[tag-tagstart]
+                               if remap == nil {
+                                       // was not assigned above,
+                                       // because minCoverage
+                                       continue
+                               }
                                maxv := tileVariantID(0)
                                for _, v := range remap {
                                        if maxv < v {