[Lldb-commits] [PATCH] D100806: [lldb] Fix one leak in reproducer

Fangrui Song via Phabricator via lldb-commits lldb-commits at lists.llvm.org
Mon Apr 19 21:52:52 PDT 2021


MaskRay marked an inline comment as done.
MaskRay added inline comments.


================
Comment at: lldb/tools/driver/Driver.cpp:856
       if (const char *reproducer_path = SBReproducer::GetPath()) {
-        // Leaking the string on purpose.
-        std::string *finalize_cmd = new std::string(argv0);
+        static std::string *finalize_cmd = new std::string(argv0);
         finalize_cmd->append(" --reproducer-finalize '");
----------------
dblaikie wrote:
> Can this code execute more than once? If it does I guess it'll really leak?
> 
> (if it's not meant to be called more than once, maybe something like:
> ```
> static std::string *x = nullptr;
> assert(!x);
> x = new std::string(argv0);
> ...
> ```
The function is only executed once. 


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D100806/new/

https://reviews.llvm.org/D100806



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