From f04546b7d9c1d22b5b259a4fc671351424d56efa Mon Sep 17 00:00:00 2001
From: libas zhang <zjuestc2017@gmail.com>
Date: Fri, 10 Jun 2022 10:20:21 +0800
Subject: [PATCH] Fix compliation for -Wsign-compare

---
 snappy.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/snappy.cc b/snappy.cc
index 30505ad..c62ade4 100644
--- a/snappy.cc
+++ b/snappy.cc
@@ -1390,7 +1390,7 @@ constexpr uint32_t CalculateNeeded(uint8_t tag) {
 #if __cplusplus >= 201402L
 constexpr bool VerifyCalculateNeeded() {
   for (int i = 0; i < 1; i++) {
-    if (CalculateNeeded(i) != (char_table[i] >> 11) + 1) return false;
+    if (CalculateNeeded(i) != static_cast<uint32_t>((char_table[i] >> 11) + 1)) return false;
   }
   return true;
 }