silence poppler stdout output, so it is suitable as a benchmark

1 files changed, 5 insertions, 0 deletions

diff --git a/tests/poppler/utils/pdftoppm.cc b/tests/poppler/utils/pdftoppm.cc
index f600e5ba..4df0f5d8 100644
--- a/tests/poppler/utils/pdftoppm.cc
+++ b/tests/poppler/utils/pdftoppm.cc
@@ -183,6 +183,10 @@ static void savePageSlice(PDFDoc *doc,
       bitmap->writePNMFile(ppmFile);
     }
   } else {
+#if EMSCRIPTEN // XXX EMSCRIPTEN: avoid writing to stdout, better for benchmarking
+    printf("avoiding writing to stdout\n");
+#else
+
 #ifdef _WIN32
     setmode(fileno(stdout), O_BINARY);
 #endif
@@ -194,6 +198,7 @@ static void savePageSlice(PDFDoc *doc,
     } else {
       bitmap->writePNMFile(stdout);
     }
+#endif
   }
 }