Make `-t chunkedhtml -o -` output to stdout (as documented)...

rather than creating a directory called `-`.

Closes #11068.

1 files changed, 2 insertions, 1 deletions

diff --git a/src/Text/Pandoc/App.hs b/src/Text/Pandoc/App.hs
index 8035475f9..67cbd6158 100644
--- a/src/Text/Pandoc/App.hs
+++ b/src/Text/Pandoc/App.hs
@@ -123,7 +123,8 @@ convertWithOpts scriptingEngine opts = do
         TextOutput t    -> writerFn eol outputFile t
         BinaryOutput bs -> writeFnBinary outputFile bs
         ZipOutput bs
-          | null (takeExtension outputFile) -> do
+          | null (takeExtension outputFile)
+          , outputFile /= "-" -> do
              -- create directory and unzip
              createDirectory outputFile -- will fail if directory exists
              let zipopts = [OptRecursive, OptDestination outputFile] ++