1 files changed, 15 insertions, 2 deletions
diff --git a/src/extract-generic.sh b/src/extract-generic.sh
index 0c84ec1..cadbb30 100755
--- a/src/extract-generic.sh
+++ b/src/extract-generic.sh
@@ -33,8 +33,21 @@ tree-grepper \
         text=$(echo "$item" |
           jq .match.text -r |
           sed 's/^'"$LINE_COMMENT_START"' *TODO *//' |
-          sed 's/^'"$BLOCK_COMMENT_START"' *TODO *//' |
-          sed 's/ *'"$BLOCK_COMMENT_END"'$//')
+          {
+            if test -z "${BLOCK_COMMENT_START-}"; then
+              cat
+            else
+              sed 's/^'"$BLOCK_COMMENT_START"' *TODO *//'
+            fi
+          } |
+          {
+            if test -z "${BLOCK_COMMENT_END-}"; then
+              cat
+            else
+              sed 's/ *'"$BLOCK_COMMENT_END"'$//'
+            fi
+          }
+        )
 
         echo "$item" | jq '. + {"text": $text, "last_commit": $last_commit}' \
           --arg text "$text" \