Adding upstream version 1.9.4.upstream/1.9.4

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 4 insertions, 0 deletions

diff --git a/dnsdist-nghttp2-in.hh b/dnsdist-nghttp2-in.hh
index a2e58a4..e630778 100644
--- a/dnsdist-nghttp2-in.hh
+++ b/dnsdist-nghttp2-in.hh
@@ -116,6 +116,10 @@ private:
   /* Whether we have data that we want to write to the socket,
      but the socket is full. */
   bool d_pendingWrite{false};
+  /* Whether we are currently inside the readHTTPData function,
+     which is not reentrant and could be called from itself via
+     the nghttp2 callbacks */
+  bool d_inReadFunction{false};
 };
 
 class NGHTTP2Headers