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Fewer uses of size_t in compare.c

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* src/compare.c (read_and_process): Prefer idx_t to size_t.
This commit is contained in:
Paul Eggert
2024-10-31 19:53:25 -07:00
parent 7abf1420c3
commit 15dc3210cc
1 changed files with 8 additions and 12 deletions
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20
src/compare.c
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@@ -114,33 +114,29 @@ process_rawdata (idx_t bytes, char *buffer)
return true;
}
/* Some other routine wants SIZE bytes in the archive. For each chunk
of the archive, call PROCESSOR with the size of the chunk, and the
address of the chunk it can work with. PROCESSOR should return
/* Some other routine wants ST->stat.st_size bytes in the archive.
For each chunk of the archive, call PROCESSOR with the size of the chunk,
and the address of the chunk it can work with. PROCESSOR should return
true for success. Once it fails, continue skipping without calling
PROCESSOR anymore. */
static void
read_and_process (struct tar_stat_info *st, bool (*processor) (idx_t, char *))
{
union block *data_block;
size_t data_size;
off_t size = st->stat.st_size;
mv_begin_read (st);
while (size)
for (off_t size = st->stat.st_size; size; )
{
data_block = find_next_block ();
union block *data_block = find_next_block ();
if (! data_block)
{
paxerror (0, _("Unexpected EOF in archive"));
return;
}
data_size = available_space_after (data_block);
idx_t data_size = available_space_after (data_block);
if (data_size > size)
data_size = size;
if (!(*processor) (data_size, data_block->buffer))
if (!processor (data_size, data_block->buffer))
processor = process_noop;
set_next_block_after ((union block *)
(data_block->buffer + data_size - 1));
@@ -275,7 +271,7 @@ static void
diff_symlink (void)
{
char buf[1024];
size_t len = strlen (current_stat_info.link_name);
idx_t len = strlen (current_stat_info.link_name);
char *linkbuf = len < sizeof buf ? buf : xmalloc (len + 1);
ssize_t status = readlinkat (chdir_fd, current_stat_info.file_name,