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| author | Sergey Poznyakoff <gray@gnu.org.ua> | 2005-12-05 09:32:06 +0000 |
|---|---|---|
| committer | Sergey Poznyakoff <gray@gnu.org.ua> | 2005-12-05 09:32:06 +0000 |
| commit | 84a1358194918ae1f4fa92ed9912395ea206b6d5 (patch) | |
| tree | 475b00bd59b7060af0ebf5b9d526aa42d5e1a4a1 /mail | |
| parent | b690dcf3b4d5732809108c43da893bfe05ab90fd (diff) | |
| download | mailutils-84a1358194918ae1f4fa92ed9912395ea206b6d5.tar.gz mailutils-84a1358194918ae1f4fa92ed9912395ea206b6d5.tar.bz2 | |
(util_do_command): Fix memory overrun
Diffstat (limited to 'mail')
| -rw-r--r-- | mail/util.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/mail/util.c b/mail/util.c index 3f4b3220f..2cc5c0a24 100644 --- a/mail/util.c +++ b/mail/util.c @@ -120,7 +120,8 @@ util_do_command (const char *c, ...) { argc++; argv = xrealloc (argv, (argc + 1)*sizeof argv[0]); - memmove (argv + 2, argv + 1, argc*sizeof argv[0]); + if (argc > 2) + memmove (argv + 2, argv + 1, (argc - 2)*sizeof argv[0]); argv[1] = xstrdup (p); *p = 0; } |