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fixed a buffer bug with the micro logs

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This commit is contained in:
nvt-se 2008-11-03 16:58:18 +00:00
parent a6afeb2de6
commit fff8b46110
1 changed files with 2 additions and 3 deletions
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5
core/cfs/cfs-coffee.c
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@ -567,7 +567,6 @@ read_log_page(struct file_header *hdr, int16_t last_entry, struct log_param *lp)
base += sizeof(struct file_header) + log_entries * sizeof(page);
base += (unsigned long)match_index * log_entry_size;
base += lp->offset;
COFFEE_READ(lp->buf, lp->size, base);
}
@ -964,7 +963,7 @@ cfs_read(int fd, void *buf, unsigned size)
}
/* Read from the original file if we cannot find the data in the log. */
if(r < 0) {
r = remains > COFFEE_PAGE_SIZE ? COFFEE_PAGE_SIZE : remains;
r = remains > hdr.log_entry_size ? hdr.log_entry_size : remains;
COFFEE_READ((char *) buf + offset, r,
ABS_OFFSET(fdp->file_page, base + offset));
}
@ -999,7 +998,7 @@ cfs_write(int fd, const void *buf, unsigned size)
remains = size;
while(remains) {
lp.offset = fdp->offset;
lp.buf = buf;
lp.buf = &buf[size - remains];
lp.size = remains;
i = write_log_page(fdp, &lp);