diff options
| -rw-r--r-- | archival/tar.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/archival/tar.c b/archival/tar.c index 5f3f567..9792f6b 100644 --- a/archival/tar.c +++ b/archival/tar.c @@ -459,7 +459,7 @@ static int writeTarFile(const char* tarName, int verboseFlag, char **argv, error_msg_and_die("Cowardly refusing to create an empty archive"); /* Open the tar file for writing. */ - if (!strcmp(tarName, "-")) + if (tarName == NULL || !strcmp(tarName, "-")) tbInfo.tarFd = fileno(stdout); else tbInfo.tarFd = open (tarName, O_WRONLY | O_CREAT | O_TRUNC, 0644); @@ -694,6 +694,10 @@ int tar_main(int argc, char **argv) optind++; } + if (src_filename == NULL) { + extract_function |= extract_to_stdout; + } + if (extract_function & (extract_list | extract_all_to_fs)) { if (dst_prefix == NULL) { dst_prefix = xstrdup("./"); |