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| author | Glenn L McGrath <bug1@ihug.co.nz> | 2002-10-06 23:25:23 +0000 |
|---|---|---|
| committer | Glenn L McGrath <bug1@ihug.co.nz> | 2002-10-06 23:25:23 +0000 |
| commit | 2983330512e0f1a09ef881034a5e1c02d3fe2c7b (patch) | |
| tree | df089bbada7e04d0e7af1bbaade56c9c98a5aa82 | |
| parent | e0f5500bb577addcd26217737401f83c5cd293c2 (diff) | |
| download | busybox-2983330512e0f1a09ef881034a5e1c02d3fe2c7b.tar.gz | |
Fix segfault when testing if reaidng from stdin "-"
| -rw-r--r-- | archival/tar.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/archival/tar.c b/archival/tar.c index 88a815de6..e6c134e3b 100644 --- a/archival/tar.c +++ b/archival/tar.c @@ -694,7 +694,9 @@ int tar_main(int argc, char **argv) } } - if (*argv[optind] == '-') { + /* Check if we are reading from stdin */ + if ((argv[optind]) && (*argv[optind] == '-')) { + /* Default is to read from stdin, so just skip to next arg */ optind++; } |