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some warnings fixes

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This commit is contained in:
Dominik Maier 2020-08-26 14:45:59 +02:00
parent 4be0ea596b
commit 33e58c1d4e
5 changed files with 14 additions and 5 deletions
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2
llvm_mode/LLVMInsTrim.so.cc
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@ -243,7 +243,7 @@ struct InsTrim : public ModulePass {
for (unsigned I = 0; I < PrevLocSize - 1; ++I)
PrevLocShuffle.push_back(ConstantInt::get(Int32Ty, I));
for (unsigned I = PrevLocSize; I < PrevLocVecSize; ++I)
for (int I = PrevLocSize; I < PrevLocVecSize; ++I)
PrevLocShuffle.push_back(ConstantInt::get(Int32Ty, PrevLocSize));
Constant *PrevLocShuffleMask = ConstantVector::get(PrevLocShuffle);

10
llvm_mode/afl-clang-fast.c
View File

@ -811,13 +811,17 @@ int main(int argc, char **argv, char **envp) {
if (strncasecmp(ptr, "ngram", strlen("ngram")) == 0) {
ptr += strlen("ngram");
while (*ptr && (*ptr < '0' || *ptr > '9'))
while (*ptr && (*ptr < '0' || *ptr > '9')) {
ptr++;
if (!*ptr)
if ((ptr = getenv("AFL_LLVM_NGRAM_SIZE")) != NULL)
}
if (!*ptr) {
ptr = getenv("AFL_LLVM_NGRAM_SIZE");
if (!ptr || !*ptr) {
FATAL(
"you must set the NGRAM size with (e.g. for value 2) "
"AFL_LLVM_INSTRUMENT=ngram-2");
}
}
ngram_size = atoi(ptr);
if (ngram_size < 2 || ngram_size > NGRAM_SIZE_MAX)
FATAL(

4
llvm_mode/afl-llvm-common.cc
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@ -346,6 +346,10 @@ static std::string getSourceName(llvm::Function *F) {
DILocation *cDILoc = dyn_cast<DILocation>(Loc.getAsMDNode());
if (!cDILoc) {
FATAL("DebugLoc is no DILocation");
}
StringRef instFilename = cDILoc->getFilename();
if (instFilename.str().empty()) {

1
llvm_mode/afl-llvm-lto-instrumentation.so.cc
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@ -381,6 +381,7 @@ bool AFLLTOPass::runOnModule(Module &M) {
bool HasStr2 = getConstantStringInfo(Str2P, TmpStr);
if (TmpStr.empty())
HasStr2 = false;
(void) HasStr2 /* never read */
else
Str2 = TmpStr.str();

2
llvm_mode/afl-llvm-pass.so.cc
View File

@ -284,7 +284,7 @@ bool AFLCoverage::runOnModule(Module &M) {
for (unsigned I = 0; I < PrevLocSize - 1; ++I)
PrevLocShuffle.push_back(ConstantInt::get(Int32Ty, I));
for (unsigned I = PrevLocSize; I < PrevLocVecSize; ++I)
for (int I = PrevLocSize; I < PrevLocVecSize; ++I)
PrevLocShuffle.push_back(ConstantInt::get(Int32Ty, PrevLocSize));
Constant *PrevLocShuffleMask = ConstantVector::get(PrevLocShuffle);