From: Jens Axboe <jens.axboe@oracle.com>
Date: Wed, 11 Jun 2008 18:44:57 +0000 (+0200)
Subject: crc32 is uint32_t, not unsigned long
X-Git-Tag: fio-1.22-rc1~29
X-Git-Url: https://git.kernel.dk/?p=fio.git;a=commitdiff_plain;h=13ddcb169f28e87e493f49887c7b06050d008c9c

crc32 is uint32_t, not unsigned long

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
---

diff --git a/crc/crc32.c b/crc/crc32.c
index ba6cc065..4afed1af 100644
--- a/crc/crc32.c
+++ b/crc/crc32.c
@@ -15,9 +15,10 @@
    along with this program; if not, write to the Free Software Foundation,
    Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
+#include <inttypes.h>
 #include "crc32.h"
 
-static const unsigned long crctab[256] = {
+static const uint32_t crctab[256] = {
   0x0,
   0x04C11DB7, 0x09823B6E, 0x0D4326D9, 0x130476DC, 0x17C56B6B,
   0x1A864DB2, 0x1E475005, 0x2608EDB8, 0x22C9F00F, 0x2F8AD6D6,
@@ -72,10 +73,10 @@ static const unsigned long crctab[256] = {
   0xA2F33668, 0xBCB4666D, 0xB8757BDA, 0xB5365D03, 0xB1F740B4
 };
 
-unsigned long crc32(const void *buffer, unsigned long length)
+uint32_t crc32(const void *buffer, unsigned long length)
 {
 	const unsigned char *cp = (const unsigned char *) buffer;
-	unsigned long crc = 0;
+	uint32_t crc = 0;
 
 	while (length--)
 		crc = (crc << 8) ^ crctab[((crc >> 24) ^ *(cp++)) & 0xFF];
diff --git a/crc/crc32.h b/crc/crc32.h
index b7e5eee1..d59a5607 100644
--- a/crc/crc32.h
+++ b/crc/crc32.h
@@ -18,6 +18,6 @@
 #ifndef CRC32_H
 #define CRC32_H
 
-extern unsigned long crc32(const void * const, unsigned long);
+extern uint32_t crc32(const void * const, unsigned long);
 
 #endif