diff options
Diffstat (limited to 'games/zoom/patches/patch-ab')
| -rw-r--r-- | games/zoom/patches/patch-ab | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/games/zoom/patches/patch-ab b/games/zoom/patches/patch-ab new file mode 100644 index 00000000000..6ff0e8f41cd --- /dev/null +++ b/games/zoom/patches/patch-ab @@ -0,0 +1,24 @@ +$NetBSD: patch-ab,v 1.1 2004/03/29 00:54:22 dillo Exp $ + +--- src/hash.c.orig Thu Jul 25 20:10:02 2002 ++++ src/hash.c Wed Mar 10 16:00:01 2004 +@@ -81,7 +81,7 @@ + for (i = 0; i < 256; ++i) { + for (c = i << 24, j = 8; j > 0; --j) + c = c & 0x80000000 ? (c << 1) ^ CRC32_POLY : (c << 1); +- crc32_table[i] = c; ++ crc32_table[i] = c & 0xffffffff; + } + } + +@@ -95,8 +95,8 @@ + init_crc32(); /* build table */ + crc = 0xffffffff; /* preload shift register, per CRC-32 spec */ + for (p = buf; len > 0; ++p, --len) +- crc = (crc << 8) ^ crc32_table[(crc >> 24) ^ *p]; +- return ~crc; /* transmit complement, per CRC-32 spec */ ++ crc = ((crc << 8) ^ crc32_table[(crc >> 24) ^ *p]) & 0xffffffff; ++ return ~crc & 0xffffffff; /* transmit complement, per CRC-32 spec */ + } + + static struct bucket *hash_lookup(hash hash, |