38 lines
1.6 KiB
Diff
38 lines
1.6 KiB
Diff
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diff -urpN busybox-1.13.3/archival/libunarchive/get_header_tar.c busybox-1.13.3-tar/archival/libunarchive/get_header_tar.c
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--- busybox-1.13.3/archival/libunarchive/get_header_tar.c 2009-02-26 12:46:40.000000000 +0100
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+++ busybox-1.13.3-tar/archival/libunarchive/get_header_tar.c 2009-04-01 01:15:26.000000000 +0200
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@@ -91,7 +91,7 @@ char FAST_FUNC get_header_tar(archive_ha
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again_after_align:
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-#if ENABLE_DESKTOP
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+#if ENABLE_DESKTOP || ENABLE_FEATURE_TAR_AUTODETECT
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/* to prevent misdetection of bz2 sig */
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*(uint32_t*)(&tar) = 0;
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i = full_read(archive_handle->src_fd, &tar, 512);
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@@ -142,7 +142,7 @@ char FAST_FUNC get_header_tar(archive_ha
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#if ENABLE_FEATURE_TAR_AUTODETECT
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char FAST_FUNC (*get_header_ptr)(archive_handle_t *);
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- USE_DESKTOP(autodetect:)
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+ autodetect:
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/* tar gz/bz autodetect: check for gz/bz2 magic.
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* If we see the magic, and it is the very first block,
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* we can switch to get_header_tar_gz/bz2/lzma().
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diff -urpN busybox-1.13.3/archival/tar.c busybox-1.13.3-tar/archival/tar.c
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--- busybox-1.13.3/archival/tar.c 2009-02-26 12:56:00.000000000 +0100
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+++ busybox-1.13.3-tar/archival/tar.c 2009-04-01 01:15:39.000000000 +0200
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@@ -934,8 +934,10 @@ int tar_main(int argc UNUSED_PARAM, char
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tar_handle->src_fd = fileno(tar_stream);
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tar_handle->seek = seek_by_read;
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} else {
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- if (ENABLE_FEATURE_TAR_AUTODETECT && flags == O_RDONLY) {
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- get_header_ptr = get_header_tar;
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+ if (ENABLE_FEATURE_TAR_AUTODETECT
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+ && get_header_ptr == get_header_tar
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+ && flags == O_RDONLY
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+ ) {
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tar_handle->src_fd = open_zipped(tar_filename);
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if (tar_handle->src_fd < 0)
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bb_perror_msg_and_die("can't open '%s'", tar_filename);
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