diff options
Diffstat (limited to 'term-utils/ttymsg.c')
| -rw-r--r-- | term-utils/ttymsg.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/term-utils/ttymsg.c b/term-utils/ttymsg.c index faa0344..ef7e358 100644 --- a/term-utils/ttymsg.c +++ b/term-utils/ttymsg.c @@ -123,7 +123,7 @@ ttymsg(struct iovec *iov, size_t iovcnt, char *line, int tmout) { iovcnt * sizeof(struct iovec)); iov = localiov; } - for (cnt = 0; wret >= (ssize_t) iov->iov_len; ++cnt) { + for (cnt = 0; wret >= (ssize_t) iov->iov_len && iovcnt > 0; ++cnt) { wret -= iov->iov_len; ++iov; --iovcnt; |