Small fixes

1 files changed, 6 insertions, 3 deletions

diff --git a/gromo b/gromo
index d85030b..e083e60 100755
--- a/gromo
+++ b/gromo
@@ -109,9 +109,12 @@ EOF
                 out+="\n"
             done
 
-            while IFS=$FS read -r task dur gromos; do
-                echo -e "$task\n\t$gromos gromos, $(pp_seconds $dur)"
-            done <<<$(echo -e "$out" | sort -t $FS -k 2 -rn)
+            sortedout=$(printf "$out" | sort -t $FS -k 2 -rn)
+            if [ -n "$sortedout" ]; then
+                while IFS=$FS read -r task dur gromos; do
+                    echo -e "$task\n\t$gromos gromos, $(pp_seconds $dur)"
+                done <<<$sortedout
+            fi
         fi
     fi
 }