From 676af444ca80cc9885ba9b1950e5179aeb4fb4fa Mon Sep 17 00:00:00 2001
From: Andreas Kling <awesomekling@gmail.com>
Date: Fri, 27 Sep 2019 09:32:43 +0200
Subject: [PATCH] LibC: Clear any ungetc()'ed data in fflush()

---
 Libraries/LibC/stdio.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Libraries/LibC/stdio.cpp b/Libraries/LibC/stdio.cpp
index 6161d21c7c..c6cbddd4db 100644
--- a/Libraries/LibC/stdio.cpp
+++ b/Libraries/LibC/stdio.cpp
@@ -96,6 +96,8 @@ int fflush(FILE* stream)
     stream->buffer_index = 0;
     stream->error = 0;
     stream->eof = 0;
+    stream->have_ungotten = false;
+    stream->ungotten = 0;
     if (rc < 0) {
         stream->error = errno;
         return EOF;