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path: root/archival/libunarchive/archive_copy_file.c
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Diffstat (limited to 'archival/libunarchive/archive_copy_file.c')
-rw-r--r--archival/libunarchive/archive_copy_file.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/archival/libunarchive/archive_copy_file.c b/archival/libunarchive/archive_copy_file.c
index 22355ccd5..47d1a5216 100644
--- a/archival/libunarchive/archive_copy_file.c
+++ b/archival/libunarchive/archive_copy_file.c
@@ -19,17 +19,15 @@
#include "libbb.h"
#include "unarchive.h"
-/* Copy CHUNKSIZE bytes (or untill EOF if chunksize == -1)
- * from SRC_FILE to DST_FILE. */
extern void archive_copy_file(const archive_handle_t *archive_handle, const int dst_fd)
{
- size_t size;
- char buffer[BUFSIZ];
+ char buffer[512];
off_t chunksize = archive_handle->file_header->size;
while (chunksize != 0) {
- if (chunksize > BUFSIZ) {
- size = BUFSIZ;
+ size_t size;
+ if (chunksize > 512) {
+ size = 512;
} else {
size = chunksize;
}
@@ -38,10 +36,7 @@ extern void archive_copy_file(const archive_handle_t *archive_handle, const int
if (write(dst_fd, buffer, size) != size) {
error_msg_and_die ("Short write");
}
-
- if (chunksize != -1) {
- chunksize -= size;
- }
+ chunksize -= size;
}
return;