034c371bb
Glenn L McGrath
2002-11-12
Subject
Reduce block size to 512 to prevent short read's when reading from a pipe
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Commit Diff GitHub →
archival/libunarchive/archive_copy_file.c+5 -10
| @@ -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; | |