diff options
Diffstat (limited to 'ssh-keyscan.c')
| -rw-r--r-- | ssh-keyscan.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/ssh-keyscan.c b/ssh-keyscan.c index c7296938..07b67944 100644 --- a/ssh-keyscan.c +++ b/ssh-keyscan.c @@ -54,7 +54,7 @@ int maxfd; extern char *__progname; fd_set *read_wait; -size_t read_wait_size; +size_t read_wait_nfdset; int ncon; int nonfatal_fatal = 0; jmp_buf kexjmp; @@ -634,10 +634,10 @@ conloop(void) } else seltime.tv_sec = seltime.tv_usec = 0; - r = xmalloc(read_wait_size); - memcpy(r, read_wait, read_wait_size); - e = xmalloc(read_wait_size); - memcpy(e, read_wait, read_wait_size); + r = xcalloc(read_wait_nfdset, sizeof(fd_mask)); + e = xcalloc(read_wait_nfdset, sizeof(fd_mask)); + memcpy(r, read_wait, read_wait_nfdset * sizeof(fd_mask)); + memcpy(e, read_wait, read_wait_nfdset * sizeof(fd_mask)); while (select(maxfd, r, NULL, e, &seltime) == -1 && (errno == EAGAIN || errno == EINTR)) @@ -804,12 +804,10 @@ main(int argc, char **argv) fatal("%s: not enough file descriptors", __progname); if (maxfd > fdlim_get(0)) fdlim_set(maxfd); - fdcon = xmalloc(maxfd * sizeof(con)); - memset(fdcon, 0, maxfd * sizeof(con)); + fdcon = xcalloc(maxfd, sizeof(con)); - read_wait_size = howmany(maxfd, NFDBITS) * sizeof(fd_mask); - read_wait = xmalloc(read_wait_size); - memset(read_wait, 0, read_wait_size); + read_wait_nfdset = howmany(maxfd, NFDBITS); + read_wait = xcalloc(read_wait_nfdset, sizeof(fd_mask)); if (fopt_count) { Linebuf *lb; |