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Fix compress support and prevent a segfault

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This commit is contained in:
Glenn L McGrath
2002-09-27 06:46:02 +00:00
parent a47a3eada6
commit 2e41d0cb77
12 changed files with 71 additions and 66 deletions
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9
archival/libunarchive/get_header_tar_gz.c
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@@ -27,11 +27,17 @@ extern char get_header_tar_gz(archive_handle_t *archive_handle)
{
int fd_pipe[2];
int pid;
unsigned char magic[2];
xread_all(archive_handle->src_fd, &magic, 2);
if ((magic[0] != 0x1f) || (magic[1] != 0x8b)) {
error_msg_and_die("Invalid gzip magic");
}
check_header_gzip(archive_handle->src_fd);
if (pipe(fd_pipe) != 0) {
error_msg_and_die("Can't create pipe\n");
error_msg_and_die("Can't create pipe");
}
pid = fork();
@@ -54,6 +60,7 @@ extern char get_header_tar_gz(archive_handle_t *archive_handle)
archive_handle->src_fd = fd_pipe[0];
archive_handle->offset = 0;
while (get_header_tar(archive_handle) == EXIT_SUCCESS);
if (kill(pid, SIGTERM) == -1) {