1 files changed, 2 insertions, 1 deletions
diff --git a/src/wasm-binary-reader.c b/src/wasm-binary-reader.c
index d62e1fab..47497b07 100644
--- a/src/wasm-binary-reader.c
+++ b/src/wasm-binary-reader.c
@@ -86,7 +86,8 @@ typedef struct WasmContext {
   WasmUint32Vector target_depths;
 } WasmContext;
 
-static void raise_error(WasmContext* ctx, const char* format, ...) {
+static void WASM_PRINTF_FORMAT(2, 3)
+    raise_error(WasmContext* ctx, const char* format, ...) {
   WASM_SNPRINTF_ALLOCA(buffer, length, format);
   assert(ctx->reader->on_error);
   ctx->reader->on_error(ctx->offset, buffer, ctx->reader->user_data);