Adds error message in case std::alloc::alloc() fails.

solana-labs · Sep 1, 2023 · 66e2181 · 66e2181
1 parent 25c0b79
commit 66e2181
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/jit.rs b/src/jit.rs
@@ -1331,6 +1331,7 @@ impl<'a, C: ContextObject> JitCompiler<'a, C> {
         self.set_anchor(ANCHOR_ALLOCATE_EXCEPTION);
         unsafe fn allocate_error(result: &mut ProgramResult) -> *mut EbpfError {
             let err_ptr = std::alloc::alloc(std::alloc::Layout::new::<EbpfError>()) as *mut EbpfError;
+            assert!(!err_ptr.is_null(), "std::alloc::alloc() failed");
             *result = ProgramResult::Err(Box::from_raw(err_ptr));
             err_ptr
         }