Update nvda_dmp to possibly address an autoread hang (#11998)

* Update nvda_dmp. * Add flush calls for completeness.
nvaccess · Jan 11, 2021 · 04858db · 04858db
1 parent 714fa6f
commit 04858db
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diff --git a/include/nvda_dmp b/include/nvda_dmp
diff --git a/source/diffHandler.py b/source/diffHandler.py
@@ -89,6 +89,8 @@ def diff(self, newText: str, oldText: str) -> List[str]:
 				(size,) = struct.unpack("=I", sizeb)
 				while len(buf) < size:
 					buf += DiffMatchPatch._proc.stdout.read(size - len(buf))
+				DiffMatchPatch._proc.stdin.flush()
+				DiffMatchPatch._proc.stdout.flush()
 				return [
 					line
 					for line in buf.decode("utf-8").splitlines()