[Lldb-commits] [PATCH] D57964: Fix potential UB when target_file directory is null

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This revision was automatically updated to reflect the committed changes.
Closed by commit rLLDB354145: Fix potential UB when target_file directory is null (authored by stefan.graenitz, committed by ).
Herald added a project: LLDB.

Changed prior to commit:
  https://reviews.llvm.org/D57964?vs=186224&id=187023#toc

Repository:
  rLLDB LLDB

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D57964/new/

https://reviews.llvm.org/D57964

Files:
  source/Plugins/ScriptInterpreter/Python/ScriptInterpreterPython.cpp


Index: source/Plugins/ScriptInterpreter/Python/ScriptInterpreterPython.cpp
===================================================================
--- source/Plugins/ScriptInterpreter/Python/ScriptInterpreterPython.cpp
+++ source/Plugins/ScriptInterpreter/Python/ScriptInterpreterPython.cpp
@@ -2781,6 +2781,11 @@
       basename = pathname; // not a filename, probably a package of some sort,
                            // let it go through
     } else if (is_directory(st) || is_regular_file(st)) {
+      if (target_file.GetDirectory().IsEmpty()) {
+        error.SetErrorString("invalid directory name");
+        return false;
+      }
+
       std::string directory = target_file.GetDirectory().GetCString();
       replace_all(directory, "\\", "\\\\");
       replace_all(directory, "'", "\\'");


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