summaryrefslogtreecommitdiff
path: root/lib-src
diff options
context:
space:
mode:
authorRichard M. Stallman <rms@gnu.org>1994-05-17 19:12:55 +0000
committerRichard M. Stallman <rms@gnu.org>1994-05-17 19:12:55 +0000
commit74752e98eded0c6f8aa64b3e7e1edd81e889b40f (patch)
treeacc4582a12792456853bdc69957d0e817498d72b /lib-src
parent94b1fc0bc8e622d1ab33fb02e340a562ccfe4031 (diff)
downloademacs-74752e98eded0c6f8aa64b3e7e1edd81e889b40f.tar.gz
(main): Avoid crash if argc is 1.
Diffstat (limited to 'lib-src')
-rw-r--r--lib-src/b2m.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib-src/b2m.c b/lib-src/b2m.c
index 2e321a1b1b7..46485946c02 100644
--- a/lib-src/b2m.c
+++ b/lib-src/b2m.c
@@ -50,7 +50,7 @@ main (argc, argv)
(stdout)->_flag &= ~_IOTEXT;
(stdin)->_flag &= ~_IOTEXT;
#endif
- if (strcmp (argv[1], "--help") == 0)
+ if (argc >= 2 && strcmp (argv[1], "--help") == 0)
{
fprintf (stderr, "Usage: %s <babylmailbox >unixmailbox\n", argv[0]);
exit (0);