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judge read_bytes > 0

pull/56/merge
yuqing 2017-03-08 15:57:30 +08:00
parent fa8331340f
commit 51e9da9a77
1 changed files with 19 additions and 16 deletions
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5
tracker/tracker_service.c
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@ -1992,8 +1992,10 @@ static int tracker_deal_get_one_sys_file(struct fast_task_info *pTask)
long2buff(file_stat.st_size, p); long2buff(file_stat.st_size, p);
p += FDFS_PROTO_PKG_LEN_SIZE; p += FDFS_PROTO_PKG_LEN_SIZE;
if (read_bytes > 0)
{
bytes = read_bytes + 1; bytes = read_bytes + 1;
if (read_bytes > 0 && (result=getFileContentEx(full_filename, \ if ((result=getFileContentEx(full_filename, \
p, offset, &bytes)) != 0) p, offset, &bytes)) != 0)
{ {
pTask->length = sizeof(TrackerHeader); pTask->length = sizeof(TrackerHeader);
@ -2010,6 +2012,7 @@ static int tracker_deal_get_one_sys_file(struct fast_task_info *pTask)
pTask->length = sizeof(TrackerHeader); pTask->length = sizeof(TrackerHeader);
return EIO; return EIO;
} }
}
p += read_bytes; p += read_bytes;
pTask->length = p - pTask->data; pTask->length = p - pTask->data;