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-rw-r--r--llvm/lib/Fuzzer/FuzzerIO.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/Fuzzer/FuzzerIO.cpp b/llvm/lib/Fuzzer/FuzzerIO.cpp
index de1624d70d4..ac35d736bbf 100644
--- a/llvm/lib/Fuzzer/FuzzerIO.cpp
+++ b/llvm/lib/Fuzzer/FuzzerIO.cpp
@@ -134,6 +134,7 @@ void Printf(const char *Fmt, ...) {
va_start(ap, Fmt);
vfprintf(OutputFile, Fmt, ap);
va_end(ap);
+ fflush(OutputFile);
}
} // namespace fuzzer
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