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ethereum · Apr 23, 2019 · 610f520 · 610f520
1 parent bbf5b1f
commit 610f520
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Showing 2 changed files with 5 additions and 3 deletions.
diff --git a/bindings/rust/evmc-vm/src/lib.rs b/bindings/rust/evmc-vm/src/lib.rs
@@ -194,9 +194,9 @@ impl Into<ffi::evmc_result> for ExecutionResult {
             gas_left: self.gas_left,
             output_data: buffer,
             output_size: len,
-            release: None,
+            //release: None,
             // This still crashes.
-            // release: Some(release_stack_result),
+            release: Some(release_stack_result),
             create_address: self.create_address,
             padding: [0u8; 4],
         }
@@ -207,7 +207,7 @@ impl Into<ffi::evmc_result> for ExecutionResult {
 extern "C" fn release_stack_result(result: *const ffi::evmc_result) {
     unsafe {
         let tmp = *result;
-        if tmp.output_data.is_null() {
+        if !tmp.output_data.is_null() {
             let buf_layout =
                 std::alloc::Layout::from_size_align(tmp.output_size, 1).expect("Bad layout");
             std::alloc::dealloc(tmp.output_data as *mut u8, buf_layout);

diff --git a/test/vmtester/tests.cpp b/test/vmtester/tests.cpp
@@ -33,6 +33,8 @@ TEST_F(evmc_vm_test, execute)
     if (result.output_data == NULL)
     {
         EXPECT_EQ(result.output_size, 0);
+    } else {
+        std::cout << result.output_data[0] << std::endl;
     }
 
     if (result.release)