Replace strcpy with memcpy when we have the length around anyway.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94746 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/bugpoint/ExtractFunction.cpp b/tools/bugpoint/ExtractFunction.cpp
index 918d6a6..70011a7 100644
--- a/tools/bugpoint/ExtractFunction.cpp
+++ b/tools/bugpoint/ExtractFunction.cpp
@@ -323,8 +323,6 @@
Module *BugDriver::ExtractMappedBlocksFromModule(const
std::vector<BasicBlock*> &BBs,
Module *M) {
- char *ExtraArg = NULL;
-
sys::Path uniqueFilename(OutputPrefix + "-extractblocks");
std::string ErrMsg;
if (uniqueFilename.createTemporaryFileOnDisk(true, &ErrMsg)) {
@@ -359,9 +357,8 @@
}
BlocksToNotExtractFile.close();
- const char *uniqueFN = uniqueFilename.c_str();
- ExtraArg = (char*)malloc(23 + strlen(uniqueFN));
- strcat(strcpy(ExtraArg, "--extract-blocks-file="), uniqueFN);
+ std::string uniqueFN = "--extract-blocks-file=" + uniqueFilename.str();
+ const char *ExtraArg = uniqueFN.c_str();
std::vector<const PassInfo*> PI;
std::vector<BasicBlock *> EmptyBBs; // This parameter is ignored.
@@ -370,7 +367,6 @@
if (uniqueFilename.exists())
uniqueFilename.eraseFromDisk(); // Free disk space
- free(ExtraArg);
if (Ret == 0) {
outs() << "*** Basic Block extraction failed, please report a bug!\n";