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-rw-r--r--llvm_mode/afl-llvm-lto-whitelist.so.cc1
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm_mode/afl-llvm-lto-whitelist.so.cc b/llvm_mode/afl-llvm-lto-whitelist.so.cc
index 33d40da8..b1f791f4 100644
--- a/llvm_mode/afl-llvm-lto-whitelist.so.cc
+++ b/llvm_mode/afl-llvm-lto-whitelist.so.cc
@@ -111,6 +111,7 @@ bool AFLwhitelist::runOnModule(Module &M) {
   /* Show a banner */
 
   char be_quiet = 0;
+  setvbuf(stdout, NULL, _IONBF, 0);
 
   if ((isatty(2) && !getenv("AFL_QUIET")) || getenv("AFL_DEBUG") != NULL) {