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My last change to this file broke tar x. Sigh. (Trying to make sure we work

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on file sizes between 2 and 4 gigs on 32 bit machines.  For supporting >4 gigs,
just use a 64 bit machine already...)
This commit is contained in:
Rob Landley 2005-11-12 11:04:11 +00:00
parent 5412843e79
commit 9033453c18
1 changed files with 5 additions and 4 deletions
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9
libbb/copyfd.c
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@ -29,11 +29,13 @@ static ssize_t bb_full_fd_action(int src_fd, int dst_fd, size_t size)
RESERVE_CONFIG_BUFFER(buffer,BUFSIZ);
if (src_fd < 0) goto out;
while (!size || total < size)
{
ssize_t wrote, xread = (size && size < BUFSIZ) ? size : BUFSIZ;
xread = safe_read(src_fd, buffer, xread);
ssize_t wrote, xread;
xread = safe_read(src_fd, buffer,
(!size || size - total > BUFSIZ) ? BUFSIZ : size - total);
if (xread > 0) {
/* A -1 dst_fd means we need to fake it... */
wrote = (dst_fd < 0) ? xread : bb_full_write(dst_fd, buffer, xread);
@ -42,7 +44,6 @@ static ssize_t bb_full_fd_action(int src_fd, int dst_fd, size_t size)
break;
}
total += wrote;
size -= wrote;
} else if (xread < 0) {
bb_perror_msg(bb_msg_read_error);
break;