diff options
author | Wayne Davison <wayned@samba.org> | 2006-11-21 08:35:58 +0000 |
---|---|---|
committer | Wayne Davison <wayned@samba.org> | 2006-11-21 08:35:58 +0000 |
commit | 264042760bd909eeca281dc8c937357e98bf6bf8 (patch) | |
tree | b4c302f4453df23aa47d35d340fbabfe4e537e45 /checksum.c | |
parent | 1e999f9f1b6940a4b355054b5f15435c3030996c (diff) | |
download | android_external_rsync-264042760bd909eeca281dc8c937357e98bf6bf8.tar.gz android_external_rsync-264042760bd909eeca281dc8c937357e98bf6bf8.tar.bz2 android_external_rsync-264042760bd909eeca281dc8c937357e98bf6bf8.zip |
Use an explicit cast when a value gets stored in a smaller var.
Diffstat (limited to 'checksum.c')
-rw-r--r-- | checksum.c | 11 |
1 files changed, 6 insertions, 5 deletions
@@ -95,11 +95,11 @@ void get_checksum2(char *buf, int32 len, char *sum) void file_checksum(char *fname,char *sum,OFF_T size) { - OFF_T i; struct map_struct *buf; - int fd; - OFF_T len = size; + OFF_T i, len = size; struct mdfour m; + int32 remainder; + int fd; memset(sum,0,MD4_SUM_LENGTH); @@ -120,8 +120,9 @@ void file_checksum(char *fname,char *sum,OFF_T size) * by failing to call mdfour_tail() for block sizes that * are multiples of 64. This is fixed by calling mdfour_update() * even when there are no more bytes. */ - if (len - i > 0 || protocol_version >= 27) - mdfour_update(&m, (uchar *)map_ptr(buf, i, len-i), len-i); + remainder = (int32)(len - i); + if (remainder > 0 || protocol_version >= 27) + mdfour_update(&m, (uchar *)map_ptr(buf, i, remainder), remainder); mdfour_result(&m, (uchar *)sum); |