Force check of error

The passed error needs to be checked. Otherwise it will force an abort when it is deconstructed, but a success value.

Author: badboy

src/rustllvm/ArchiveWrapper.cpp

@@ -73,6 +73,9 @@ LLVMRustDestroyArchive(RustArchive *ar) {
 struct RustArchiveIterator {
  Archive::child_iterator cur;
  Archive::child_iterator end;
+#if LLVM_VERSION_MINOR >= 9
+ Error err;
+#endif
 };
 
 extern "C" RustArchiveIterator*
@@ -82,15 +85,24 @@ LLVMRustArchiveIteratorNew(RustArchive *ra) {
 #if LLVM_VERSION_MINOR <= 8
  rai->cur = ar->child_begin();
 #else
- Error err;
- rai->cur = ar->child_begin(err);
+ rai->cur = ar->child_begin(rai->err);
+ if (rai->err) {
+ LLVMRustSetLastError(toString(std::move(rai->err)).c_str());
+ return NULL;
+ }
 #endif
  rai->end = ar->child_end();
  return rai;
 }
 
 extern "C" const Archive::Child*
 LLVMRustArchiveIteratorNext(RustArchiveIterator *rai) {
+#if LLVM_VERSION_MINOR >= 9
+ if (rai->err) {
+ LLVMRustSetLastError(toString(std::move(rai->err)).c_str());
+ return NULL;
+ }
+#endif
  if (rai->cur == rai->end)
  return NULL;
 #if LLVM_VERSION_MINOR == 8