diff options
| -rw-r--r-- | filter.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/filter.c b/filter.c index 7c64bcb..d15e54e 100644 --- a/filter.c +++ b/filter.c @@ -48,7 +48,7 @@ filter(char *input, size_t inlen, char *cmd, char **outputo, size_t *outleno) struct pollfd fds[2]; fds[0].fd = pipe1[0]; - fds[0].events = POLLIN; + fds[0].events = POLLIN | POLLHUP; fds[1].fd = pipe0[1]; fds[1].events = POLLOUT; @@ -66,7 +66,7 @@ filter(char *input, size_t inlen, char *cmd, char **outputo, size_t *outleno) ssize_t ret = read(fds[0].fd, output + outlen, 512); if (ret > 0) outlen += ret; - else if (ret < 0) + else close(fds[0].fd); } else if (fds[0].revents & (POLLERR | POLLHUP | POLLNVAL)) { fds[0].fd = -1; |