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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
commitd410d33931f668b2d7a7c8ca5d2ccb82c850ab76 (patch)
treeca84e6356345aa9bfb37bd7c82d5b2cc3c52c2c8 /lib-src/b2m.c
parent8d118843104bea1dabc87d038a27a7bed3bd9288 (diff)
downloademacs-d410d33931f668b2d7a7c8ca5d2ccb82c850ab76.tar.gz
(main): Avoid crash if argc is 1.
Diffstat (limited to 'lib-src/b2m.c')
-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);