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| author | Alasdair Kergon <agk@redhat.com> | 2010-07-01 11:04:58 +0000 |
|---|---|---|
| committer | Alasdair Kergon <agk@redhat.com> | 2010-07-01 11:04:58 +0000 |
| commit | 89dd7d5275136d7d5d1b2288d944b523e65a903c (patch) | |
| tree | f44e611b0fb436654811a16dd866c09d760d1b47 /tools/lvm.c | |
| parent | 22a859230196f3354b49e79f3d6bdd3ce7274088 (diff) | |
| download | lvm2-89dd7d5275136d7d5d1b2288d944b523e65a903c.tar.gz lvm2-89dd7d5275136d7d5d1b2288d944b523e65a903c.tar.xz lvm2-89dd7d5275136d7d5d1b2288d944b523e65a903c.zip | |
Fix lvm shell crash when input is entirely whitespace. (Xinwei Hu)
Diffstat (limited to 'tools/lvm.c')
| -rw-r--r-- | tools/lvm.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/lvm.c b/tools/lvm.c index d1c2f9b5..0ca5cee7 100644 --- a/tools/lvm.c +++ b/tools/lvm.c @@ -217,6 +217,9 @@ int lvm_shell(struct cmd_context *cmd, struct cmdline_context *cmdline) continue; } + if (!argc) + continue; + if (!strcmp(argv[0], "lvm")) { argv++; argc--; |