make flate crc32 work when ulong is 64 bits

R=, rsc
CC=
http://codereview.appspot.com/203061
This commit is contained in:
Russ Cox 2010-02-07 16:51:28 -08:00
parent 28afa898ee
commit 9a05452085
7 changed files with 25 additions and 19 deletions

View file

@ -31,11 +31,11 @@ typedef struct ZlibW{
uchar *e; /* past end of buf */
} ZlibW;
static ulong *crctab;
static uint32 *crctab;
static uchar PNGmagic[] = {137,80,78,71,13,10,26,10};
static void
put4(uchar *a, ulong v)
put4(uchar *a, uint32 v)
{
a[0] = v>>24;
a[1] = v>>16;
@ -47,7 +47,7 @@ static void
chunk(Biobuf *bo, char *type, uchar *d, int n)
{
uchar buf[4];
ulong crc = 0;
uint32 crc = 0;
if(strlen(type) != 4)
return;