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Diffstat (limited to 'archival/tar.c')
-rw-r--r--archival/tar.c17
1 files changed, 3 insertions, 14 deletions
diff --git a/archival/tar.c b/archival/tar.c
index b3fa447f2..cf9bc04d3 100644
--- a/archival/tar.c
+++ b/archival/tar.c
@@ -414,8 +414,7 @@ static int writeFileToTarball(const char *fileName, struct stat *statbuf,
if ((tbInfo->hlInfo == NULL)
&& (S_ISREG(statbuf->st_mode))) {
int inputFileFd;
- char buffer[BUFSIZ];
- ssize_t size = 0, readSize = 0;
+ ssize_t readSize = 0;
/* open the file we want to archive, and make sure all is well */
if ((inputFileFd = open(fileName, O_RDONLY)) < 0) {
@@ -424,18 +423,8 @@ static int writeFileToTarball(const char *fileName, struct stat *statbuf,
}
/* write the file to the archive */
- while ((size = bb_full_read(inputFileFd, buffer, sizeof(buffer))) > 0) {
- if (bb_full_write(tbInfo->tarFd, buffer, size) != size) {
- /* Output file seems to have a problem */
- bb_error_msg(bb_msg_io_error, fileName);
- return (FALSE);
- }
- readSize += size;
- }
- if (size == -1) {
- bb_error_msg(bb_msg_io_error, fileName);
- return (FALSE);
- }
+ readSize = bb_copyfd_eof(inputFileFd, tbInfo->tarFd);
+
/* Pad the file up to the tar block size */
for (; (readSize % TAR_BLOCK_SIZE) != 0; readSize++) {
write(tbInfo->tarFd, "\0", 1);