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author | Andrew Tridgell <tridge@samba.org> | 1996-07-04 10:16:56 +0000 |
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committer | Andrew Tridgell <tridge@samba.org> | 1996-07-04 10:16:56 +0000 |
commit | ebb0a6f61826aeaba0aeb1866df41dee8b7c7269 (patch) | |
tree | 0711d2363f377c44632f5207cd69db149f2070e2 /checksum.c | |
parent | f94e821c782952437d7fe5a2ae1e0b1db8a4f4ab (diff) | |
download | android_external_rsync-ebb0a6f61826aeaba0aeb1866df41dee8b7c7269.tar.gz android_external_rsync-ebb0a6f61826aeaba0aeb1866df41dee8b7c7269.tar.bz2 android_external_rsync-ebb0a6f61826aeaba0aeb1866df41dee8b7c7269.zip |
*** empty log message ***
Diffstat (limited to 'checksum.c')
-rw-r--r-- | checksum.c | 8 |
1 files changed, 4 insertions, 4 deletions
@@ -19,7 +19,7 @@ #include "rsync.h" -int csum_length=SUM_LENGTH; +int csum_length=2; /* initial value */ #define CSUM_CHUNK 64 @@ -37,11 +37,11 @@ uint32 get_checksum1(char *buf,int len) s1 = s2 = 0; for (i = 0; i < (len-4); i+=4) { - s2 += 4*(s1 + buf[i]) + 3*buf[i+1] + 2*buf[i+2] + buf[i+3]; - s1 += (buf[i+0] + buf[i+1] + buf[i+2] + buf[i+3]); + s2 += 4*(s1 + buf[i]) + 3*buf[i+1] + 2*buf[i+2] + buf[i+3] + 10; + s1 += (buf[i+0] + buf[i+1] + buf[i+2] + buf[i+3] + 4); } for (; i < len; i++) { - s1 += buf[i]; s2 += s1; + s1 += (buf[i]+1); s2 += s1; } return (s1 & 0xffff) + (s2 << 16); } |