Handle no words found error in a better way so any page that is actually 0 confidence is recognised

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/hocr/hocr.go b/lib/hocr/hocr.go
index 052aa19..dcd0494 100644
--- a/lib/hocr/hocr.go
+++ b/lib/hocr/hocr.go
@@ -123,7 +123,7 @@ func GetAvgConf(hocrfn string) (float64, error) {
 		}
 	}
 	if num == 0 {
-		return 0, nil
+		return 0, errors.New("No words found")
 	}
 	return total / num, nil
 }