diff options
Diffstat (limited to 'src/binary-reader-ast.c')
| -rw-r--r-- | src/binary-reader-ast.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/binary-reader-ast.c b/src/binary-reader-ast.c index 68c49be7..22b71d9f 100644 --- a/src/binary-reader-ast.c +++ b/src/binary-reader-ast.c @@ -90,8 +90,8 @@ static WasmResult pop_label(Context* ctx) { static WasmResult get_label_at(Context* ctx, LabelNode** label, uint32_t depth) { - if (depth > ctx->label_stack.size) { - print_error(ctx, "accessing stack depth: %u > max: %" PRIzd, depth, + if (depth >= ctx->label_stack.size) { + print_error(ctx, "accessing stack depth: %u >= max: %" PRIzd, depth, ctx->label_stack.size); return WASM_ERROR; } @@ -116,7 +116,10 @@ static void dup_name(Context* ctx, static WasmResult append_expr(Context* ctx, WasmExpr* expr) { LabelNode* label; - CHECK_RESULT(top_label(ctx, &label)); + if (WASM_FAILED(top_label(ctx, &label))) { + wasm_free(ctx->allocator, expr); + return WASM_ERROR; + } if (*label->first) { label->last->next = expr; label->last = expr; |