From 8ef2f014f80ad118c901db4c65d4feb0baf878da Mon Sep 17 00:00:00 2001
From: Ben Smith <binji@chromium.org>
Date: Thu, 28 Apr 2016 20:33:06 -0700
Subject: add printf format attribute; fix some format bugs

---
 src/wasm-option-parser.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/wasm-option-parser.c')

diff --git a/src/wasm-option-parser.c b/src/wasm-option-parser.c
index 4d9eeabd..8aea99b3 100644
--- a/src/wasm-option-parser.c
+++ b/src/wasm-option-parser.c
@@ -49,7 +49,8 @@ static int option_match(const char* s,
   return i;
 }
 
-static void error(WasmOptionParser* parser, const char* format, ...) {
+static void WASM_PRINTF_FORMAT(2, 3)
+    error(WasmOptionParser* parser, const char* format, ...) {
   WASM_SNPRINTF_ALLOCA(buffer, length, format);
   parser->on_error(parser, buffer);
 }
-- 
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