diff --git a/lib/Fuzzer/FuzzerLoop.cpp b/lib/Fuzzer/FuzzerLoop.cpp
index 1f2193a45b3..dcfc965f6bf 100644
--- a/lib/Fuzzer/FuzzerLoop.cpp
+++ b/lib/Fuzzer/FuzzerLoop.cpp
@@ -12,9 +12,7 @@
 #include "FuzzerInternal.h"
 #include <sanitizer/asan_interface.h>
 #include <algorithm>
-#include <string>
 #include <iostream>
-#include <stdlib.h>
 
 // This function should be defined by the user.
 extern "C" void TestOneInput(const uint8_t *Data, size_t Size);
diff --git a/lib/Fuzzer/test/InfiniteTest.cpp b/lib/Fuzzer/test/InfiniteTest.cpp
index ee1635d1996..dcb3030413b 100644
--- a/lib/Fuzzer/test/InfiniteTest.cpp
+++ b/lib/Fuzzer/test/InfiniteTest.cpp
@@ -12,7 +12,7 @@ extern "C" void TestOneInput(const uint8_t *Data, size_t Size) {
     if (Size > 1 && Data[1] == 'i') {
       Sink = 2;
       if (Size > 2 && Data[2] == '!') {
-        Size = 2;
+        Sink = 2;
       }
     }
   }
diff --git a/lib/Fuzzer/test/TimeoutTest.cpp b/lib/Fuzzer/test/TimeoutTest.cpp
index 266ead646a5..23683ce866c 100644
--- a/lib/Fuzzer/test/TimeoutTest.cpp
+++ b/lib/Fuzzer/test/TimeoutTest.cpp
@@ -12,7 +12,7 @@ extern "C" void TestOneInput(const uint8_t *Data, size_t Size) {
     if (Size > 1 && Data[1] == 'i') {
       Sink = 2;
       if (Size > 2 && Data[2] == '!') {
-        Size = 2;
+        Sink = 2;
         while (Sink)
           ;
       }