If filename is a '-' then read from stdin to stdout

git-svn-id: svn://busybox.net/trunk/busybox@3158 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 1 insertions, 1 deletions

diff --git a/archival/gzip.c b/archival/gzip.c
index cdf226889..54bb72745 100644
--- a/archival/gzip.c
+++ b/archival/gzip.c
@@ -1246,7 +1246,7 @@ int gzip_main(int argc, char **argv)
                         show_usage();
                 }
         }
-        if (optind == argc) {
+        if ((optind == argc) || (strcmp(argv[optind], "-") == 0)) {
                 fromstdin = 1;
                 tostdout = 1;
         }