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-rw-r--r--llvm_mode/afl-llvm-lto-instrim.so.cc2
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm_mode/afl-llvm-lto-instrim.so.cc b/llvm_mode/afl-llvm-lto-instrim.so.cc
index 27504e8d..5f9731c2 100644
--- a/llvm_mode/afl-llvm-lto-instrim.so.cc
+++ b/llvm_mode/afl-llvm-lto-instrim.so.cc
@@ -113,6 +113,8 @@ struct InsTrimLTO : public ModulePass {
     char  be_quiet = 0;
     char *ptr;
 
+    setvbuf(stdout, NULL, _IONBF, 0);
+
     if ((isatty(2) && !getenv("AFL_QUIET")) || getenv("AFL_DEBUG") != NULL) {
 
       SAYF(cCYA "InsTrimLTO" VERSION cRST