fix trivial bug in unpack_gz_stream (wrong fd used in read)

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

diff --git a/archival/libarchive/decompress_gunzip.c b/archival/libarchive/decompress_gunzip.c
index 66152a85397f6b6f71278ca98d6e02929ef3b99e..2d5ab3eb3f751beedbeabcab11279c72720535bf 100644 (file)
--- a/archival/libarchive/decompress_gunzip.c
+++ b/archival/libarchive/decompress_gunzip.c
@@ -1195,7 +1195,7 @@ unpack_gz_stream(transformer_aux_data_t *aux, int src_fd, int dst_fd)
        if (aux && aux->check_signature) {
                uint16_t magic2;
 
-               if (full_read(STDIN_FILENO, &magic2, 2) != 2) {
+               if (full_read(src_fd, &magic2, 2) != 2) {
  bad_magic:
                        bb_error_msg("invalid magic");
                        return -1;