From 55b37efa158560fc724dbb4ca1cbca61e6a0a491 Mon Sep 17 00:00:00 2001
From: Warren Falk <wfalk@divisionsinc.com>
Date: Thu, 10 Dec 2015 20:26:11 -0500
Subject: [PATCH] fix a compile error on 32-bit

---
 util/crc32c.cc | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/util/crc32c.cc b/util/crc32c.cc
index b8d281a27..315263363 100644
--- a/util/crc32c.cc
+++ b/util/crc32c.cc
@@ -315,8 +315,15 @@ static inline void Slow_CRC32(uint64_t* l, uint8_t const **p) {
 
 static inline void Fast_CRC32(uint64_t* l, uint8_t const **p) {
 #ifdef __SSE4_2__
+#ifdef __LP64__
   *l = _mm_crc32_u64(*l, LE_LOAD64(*p));
   *p += 8;
+#else
+  *l = _mm_crc32_u32(*l, LE_LOAD32(*p));
+  *p += 4;
+  *l = _mm_crc32_u32(*l, LE_LOAD32(*p));
+  *p += 4;
+#endif
 #else
   Slow_CRC32(l, p);
 #endif