Protect against calling a function with an unexpected signature.

2014-03-12 15:18:04 +01:00 · 2014-03-12 15:18:04 +01:00 · fff83003a6
commit fff83003a6
parent 4e4d39d389
1 changed files with 3 additions and 0 deletions
--- a/lib/Interpreter/IncrementalExecutor.cpp
+++ b/lib/Interpreter/IncrementalExecutor.cpp
@ -175,6 +175,9 @@ IncrementalExecutor::executeFunction(llvm::StringRef funcname,
      "could not find function named " << funcname << '\n';
    return kExeFunctionNotCompiled;
  }
+  assert (f->getFunctionType()->getNumParams() == 1
+          && (*f->getFunctionType()->param_begin())->isPtrOrPtrVectorTy() &&
+          "Wrong signature");
  typedef void (*PromptWrapper_t)(void*);
  union {
    PromptWrapper_t wrapperFunction;