code cleanups (from cppcheck)

11 files changed, 23 insertions, 23 deletions

diff --git a/custom_mutators/honggfuzz/mangle.c b/custom_mutators/honggfuzz/mangle.c
index c2988319..9c3d1ed4 100644
--- a/custom_mutators/honggfuzz/mangle.c
+++ b/custom_mutators/honggfuzz/mangle.c
@@ -995,7 +995,7 @@ void mangle_mangleContent(run_t *run, int speed_factor) {
 
   }
 
-  uint64_t changesCnt = run->global->mutate.mutationsPerRun;
+  uint64_t changesCnt;
 
   if (speed_factor < 5) {
 
diff --git a/custom_mutators/libfuzzer/FuzzerDataFlowTrace.cpp b/custom_mutators/libfuzzer/FuzzerDataFlowTrace.cpp
index 797a52a7..489665f7 100644
--- a/custom_mutators/libfuzzer/FuzzerDataFlowTrace.cpp
+++ b/custom_mutators/libfuzzer/FuzzerDataFlowTrace.cpp
@@ -246,7 +246,7 @@ bool DataFlowTrace::Init(const std::string &DirPath, std::string *FocusFunction,
 
   }
 
-  if (!NumFunctions || FocusFuncIdx == SIZE_MAX || Files.size() <= 1)
+  if (FocusFuncIdx == SIZE_MAX || Files.size() <= 1)
     return false;
 
   // Read traces.
@@ -259,8 +259,8 @@ bool DataFlowTrace::Init(const std::string &DirPath, std::string *FocusFunction,
     if (!CorporaHashes.count(Name)) continue;  // not in the corpus.
     NumTraceFiles++;
     // Printf("=== %s\n", Name.c_str());
-    std::ifstream IF(SF.File);
-    while (std::getline(IF, L, '\n')) {
+    std::ifstream IF2(SF.File);
+    while (std::getline(IF2, L, '\n')) {
 
       size_t      FunctionNum = 0;
       std::string DFTString;
@@ -314,8 +314,8 @@ int CollectDataFlow(const std::string &DFTBinary, const std::string &DirPath,
     // we then request tags in [0,Size/2) and [Size/2, Size), and so on.
     // Function number => DFT.
     auto OutPath = DirPlusFile(DirPath, Hash(FileToVector(F.File)));
-    std::unordered_map<size_t, Vector<uint8_t>> DFTMap;
-    std::unordered_set<std::string>             Cov;
+//    std::unordered_map<size_t, Vector<uint8_t>> DFTMap;
+//    std::unordered_set<std::string>             Cov;
     Command                                     Cmd;
     Cmd.addArgument(DFTBinary);
     Cmd.addArgument(F.File);
diff --git a/custom_mutators/libfuzzer/FuzzerDefs.h b/custom_mutators/libfuzzer/FuzzerDefs.h
index 1a2752af..3952ac51 100644
--- a/custom_mutators/libfuzzer/FuzzerDefs.h
+++ b/custom_mutators/libfuzzer/FuzzerDefs.h
@@ -46,7 +46,7 @@ template<typename T>
       fuzzer_allocator() = default;
 
       template<class U>
-      fuzzer_allocator(const fuzzer_allocator<U>&) {}
+      explicit fuzzer_allocator(const fuzzer_allocator<U>&) {}
 
       template<class Other>
       struct rebind { typedef fuzzer_allocator<Other> other;  };
diff --git a/custom_mutators/libfuzzer/FuzzerDictionary.h b/custom_mutators/libfuzzer/FuzzerDictionary.h
index 301c5d9a..ddd2d2f1 100644
--- a/custom_mutators/libfuzzer/FuzzerDictionary.h
+++ b/custom_mutators/libfuzzer/FuzzerDictionary.h
@@ -49,7 +49,7 @@ typedef FixedWord<64> Word;
 class DictionaryEntry {
  public:
   DictionaryEntry() {}
-  DictionaryEntry(Word W) : W(W) {}
+  explicit DictionaryEntry(Word W) : W(W) {}
   DictionaryEntry(Word W, size_t PositionHint) : W(W), PositionHint(PositionHint) {}
   const Word &GetW() const { return W; }
 
@@ -92,7 +92,7 @@ class Dictionary {
     assert(Idx < Size);
     return DE[Idx];
   }
-  void push_back(DictionaryEntry DE) {
+  void push_back(const DictionaryEntry &DE) {
     if (Size < kMaxDictSize)
       this->DE[Size++] = DE;
   }
diff --git a/custom_mutators/libfuzzer/FuzzerRandom.h b/custom_mutators/libfuzzer/FuzzerRandom.h
index 659283ee..7b1e1b1d 100644
--- a/custom_mutators/libfuzzer/FuzzerRandom.h
+++ b/custom_mutators/libfuzzer/FuzzerRandom.h
@@ -16,7 +16,7 @@
 namespace fuzzer {
 class Random : public std::minstd_rand {
  public:
-  Random(unsigned int seed) : std::minstd_rand(seed) {}
+  explicit Random(unsigned int seed) : std::minstd_rand(seed) {}
   result_type operator()() { return this->std::minstd_rand::operator()(); }
   size_t Rand() { return this->operator()(); }
   size_t RandBool() { return Rand() % 2; }
diff --git a/custom_mutators/libfuzzer/FuzzerTracePC.h b/custom_mutators/libfuzzer/FuzzerTracePC.h
index 4601300c..a58fdf8d 100644
--- a/custom_mutators/libfuzzer/FuzzerTracePC.h
+++ b/custom_mutators/libfuzzer/FuzzerTracePC.h
@@ -145,10 +145,10 @@ private:
     };
     Region *Regions;
     size_t NumRegions;
-    uint8_t *Start() { return Regions[0].Start; }
-    uint8_t *Stop()  { return Regions[NumRegions - 1].Stop; }
-    size_t Size()   { return Stop() - Start(); }
-    size_t  Idx(uint8_t *P) {
+    uint8_t *Start() const { return Regions[0].Start; }
+    uint8_t *Stop()  const { return Regions[NumRegions - 1].Stop; }
+    size_t Size()    const { return Stop() - Start(); }
+    size_t  Idx(uint8_t *P) const {
       assert(P >= Start() && P < Stop());
       return P - Start();
     }
diff --git a/include/debug.h b/include/debug.h
index 7f4a6be1..ef5b195b 100644
--- a/include/debug.h
+++ b/include/debug.h
@@ -295,7 +295,7 @@ static inline const char *colorfilter(const char *x) {
                                                                          \
     SAYF(bSTOP RESET_G1 CURSOR_SHOW cRST cLRD                            \
          "\n[-] PROGRAM ABORT : " cRST   x);                               \
-    SAYF(cLRD "\n         Location : " cRST "%s(), %s:%u\n\n", __func__, \
+    SAYF(cLRD "\n         Location : " cRST "%s(), %s:%d\n\n", __func__, \
          __FILE__, __LINE__);                                            \
     exit(1);                                                             \
                                                                          \
@@ -308,7 +308,7 @@ static inline const char *colorfilter(const char *x) {
                                                                          \
     SAYF(bSTOP RESET_G1 CURSOR_SHOW cRST cLRD                            \
          "\n[-] PROGRAM ABORT : " cRST   x);                               \
-    SAYF(cLRD "\n    Stop location : " cRST "%s(), %s:%u\n\n", __func__, \
+    SAYF(cLRD "\n    Stop location : " cRST "%s(), %s:%d\n\n", __func__, \
          __FILE__, __LINE__);                                            \
     abort();                                                             \
                                                                          \
@@ -322,7 +322,7 @@ static inline const char *colorfilter(const char *x) {
     fflush(stdout);                                                    \
     SAYF(bSTOP RESET_G1 CURSOR_SHOW cRST cLRD                          \
          "\n[-]  SYSTEM ERROR : " cRST   x);                             \
-    SAYF(cLRD "\n    Stop location : " cRST "%s(), %s:%u\n", __func__, \
+    SAYF(cLRD "\n    Stop location : " cRST "%s(), %s:%d\n", __func__, \
          __FILE__, __LINE__);                                          \
     SAYF(cLRD "       OS message : " cRST "%s\n", strerror(errno));    \
     exit(1);                                                           \
diff --git a/unicorn_mode/unicornafl b/unicorn_mode/unicornafl
-Subproject 8cca4801adb767dce7cf72202d7d25bdb420cf7
+Subproject 768e6bb29b7cb98bb2b9c4526ae3d234db5c161
diff --git a/utils/defork/defork.c b/utils/defork/defork.c
index f71d1124..f50b9a4b 100644
--- a/utils/defork/defork.c
+++ b/utils/defork/defork.c
@@ -1,4 +1,4 @@
-#define __GNU_SOURCE
+#define _GNU_SOURCE
 #include <dlfcn.h>
 #include <unistd.h>
 #include <stdio.h>
diff --git a/utils/persistent_mode/Makefile b/utils/persistent_mode/Makefile
index 6fa1c30e..e348c46c 100644
--- a/utils/persistent_mode/Makefile
+++ b/utils/persistent_mode/Makefile
@@ -1,10 +1,10 @@
 all:
-	afl-clang-fast -o persistent_demo persistent_demo.c
-	afl-clang-fast -o persistent_demo_new persistent_demo_new.c
-	AFL_DONT_OPTIMIZE=1 afl-clang-fast -o test-instr test-instr.c
+	../../afl-clang-fast -o persistent_demo persistent_demo.c
+	../../afl-clang-fast -o persistent_demo_new persistent_demo_new.c
+	AFL_DONT_OPTIMIZE=1 ../../afl-clang-fast -o test-instr test-instr.c
 
 document:
-	AFL_DONT_OPTIMIZE=1 afl-clang-fast -D_AFL_DOCUMENT_MUTATIONS -o test-instr test-instr.c
+	AFL_DONT_OPTIMIZE=1 ../../afl-clang-fast -D_AFL_DOCUMENT_MUTATIONS -o test-instr test-instr.c
 
 clean:
 	rm -f persistent_demo persistent_demo_new test-instr
diff --git a/utils/qemu_persistent_hook/test.c b/utils/qemu_persistent_hook/test.c
index afeff202..a0e815dc 100644
--- a/utils/qemu_persistent_hook/test.c
+++ b/utils/qemu_persistent_hook/test.c
@@ -2,7 +2,7 @@
 
 int target_func(unsigned char *buf, int size) {
 
-  printf("buffer:%p, size:%p\n", buf, size);
+  printf("buffer:%p, size:%d\n", buf, size);
   switch (buf[0]) {
 
     case 1: