75fb410e4222543ccdc30335f02247649e0d7186
hiram
  Wed Jul 20 12:51:15 2022 -0700
output nothing when nothing to output no redmine

diff --git src/utils/bedSingleCover.pl src/utils/bedSingleCover.pl
index 51da908..3e64b4d 100755
--- src/utils/bedSingleCover.pl
+++ src/utils/bedSingleCover.pl
@@ -43,17 +43,19 @@
 	    printf "%s\t%d\t%d\t%d\n", $chr, $start, $end, $size;
 	    $chr = $c; $start = $s; $end = $e;
 	} else {
 	    if ($s <= $end) {
 		$end = $e if ($e > $end);
 	    } else {
 		printf "%s\t%d\t%d\t%d\n", $chr, $start, $end, $size;
 		$chr = $c; $start = $s; $end = $e;
 	    }
 	}
     } else {
 	$chr = $c; $start = $s; $end = $e;
     }
 }
 $size = $end - $start;
+if ($size > 0) {
   printf "%s\t%d\t%d\t%d\n", $chr, $start, $end, $size;
+}
 close (FH);