[Lldb-commits] [PATCH] D101390: Change Target::ReadMemory to ensure the amount of memory read from the file-cache is the amount requested.

[Shafik Yaghmour via Phabricator via lldb-commits]

shafik added inline comments.


================
Comment at: lldb/source/Target/Target.cpp:1778
+        else if (file_cache_bytes_read > 0) {
+          file_cache_read_buffer.reset(malloc(file_cache_bytes_read));
+          std::memcpy(file_cache_read_buffer.get(), dst, file_cache_bytes_read);
----------------
augusto2112 wrote:
> shafik wrote:
> > Is there a reason why we need to use `malloc` and `free`?
> Since the type is void I thought that was the correct way. What should I use instead?
I looked at the places we are calling `Target::ReadMemory` and they are using some form of a `uint8_t` buffer. So a `uint8_t` array would be fine:

```
std::unique_ptr<uint8_t[]> file_cache_read_buffer;
//....
p = std::make_unique<uint8_t[]>(file_cache_bytes_read);

```


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D101390/new/

https://reviews.llvm.org/D101390