summaryrefslogtreecommitdiff
path: root/archival/libarchive/decompress_uncompress.c
diff options
context:
space:
mode:
authorDenys Vlasenko2012-03-06 16:23:50 +0100
committerDenys Vlasenko2012-03-06 16:23:50 +0100
commit59655077c5bf176f01d8d277665ebb92263704ed (patch)
tree0d4393ea09ebe90e35866d27041faf6372f6e87e /archival/libarchive/decompress_uncompress.c
parent17eedcad9406c43beddab3906c8c693626c351fb (diff)
downloadbusybox-59655077c5bf176f01d8d277665ebb92263704ed.zip
busybox-59655077c5bf176f01d8d277665ebb92263704ed.tar.gz
preparatory cleanups for seamless uncompression improvements
unpack_gz_stream_with_info: fix buggy error check man: fix possible accesses past the end of a string move seamless uncompression helpers from read_printf.c to open_transformer.c function old new delta show_manpage 153 212 +59 unpack_gz_stream_with_info 520 539 +19 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'archival/libarchive/decompress_uncompress.c')
-rw-r--r--archival/libarchive/decompress_uncompress.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/archival/libarchive/decompress_uncompress.c b/archival/libarchive/decompress_uncompress.c
index c6040d0..289f9e2 100644
--- a/archival/libarchive/decompress_uncompress.c
+++ b/archival/libarchive/decompress_uncompress.c
@@ -73,7 +73,7 @@
*/
IF_DESKTOP(long long) int FAST_FUNC
-unpack_Z_stream(int fd_in, int fd_out)
+unpack_Z_stream(int src_fd, int dst_fd)
{
IF_DESKTOP(long long total_written = 0;)
IF_DESKTOP(long long) int retval = -1;
@@ -105,14 +105,14 @@ unpack_Z_stream(int fd_in, int fd_out)
inbuf = xzalloc(IBUFSIZ + 64);
outbuf = xzalloc(OBUFSIZ + 2048);
- htab = xzalloc(HSIZE); /* wsn't zeroed out before, maybe can xmalloc? */
+ htab = xzalloc(HSIZE); /* wasn't zeroed out before, maybe can xmalloc? */
codetab = xzalloc(HSIZE * sizeof(codetab[0]));
insize = 0;
/* xread isn't good here, we have to return - caller may want
* to do some cleanup (e.g. delete incomplete unpacked file etc) */
- if (full_read(fd_in, inbuf, 1) != 1) {
+ if (full_read(src_fd, inbuf, 1) != 1) {
bb_error_msg("short read");
goto err;
}
@@ -162,7 +162,7 @@ unpack_Z_stream(int fd_in, int fd_out)
}
if (insize < (int) (IBUFSIZ + 64) - IBUFSIZ) {
- rsize = safe_read(fd_in, inbuf + insize, IBUFSIZ);
+ rsize = safe_read(src_fd, inbuf + insize, IBUFSIZ);
if (rsize < 0)
bb_error_msg_and_die(bb_msg_read_error);
insize += rsize;
@@ -268,7 +268,7 @@ unpack_Z_stream(int fd_in, int fd_out)
}
if (outpos >= OBUFSIZ) {
- xwrite(fd_out, outbuf, outpos);
+ xwrite(dst_fd, outbuf, outpos);
IF_DESKTOP(total_written += outpos;)
outpos = 0;
}
@@ -296,7 +296,7 @@ unpack_Z_stream(int fd_in, int fd_out)
} while (rsize > 0);
if (outpos > 0) {
- xwrite(fd_out, outbuf, outpos);
+ xwrite(dst_fd, outbuf, outpos);
IF_DESKTOP(total_written += outpos;)
}