Convert a debug printf to a user-visible warning.

diff --git a/src/exec.c b/src/exec.c
index 8f8e389aa6ccb403f75a549f34403c00e996fe52..a73950ab1068fefd065c9c483b2d9a1475467676 100644 (file)
--- a/src/exec.c
+++ b/src/exec.c
@@ -236,7 +236,7 @@ backchannel_cb(int fd, int what, void *v)
                 * executed and the other end of the backchannel is closed.
                 * Just remove the event in this case.
                 */
-               (void)sudo_ev_del(ec->evbase, backchannel_event);
+               sudo_ev_del(ec->evbase, backchannel_event);
            } else {
                /* XXX - need new CMD_ type for monitor errors. */
                errno = n ? EIO : ECONNRESET;
@@ -702,10 +702,9 @@ signal_pipe_cb(int fd, int what, void *v)
                continue;
            /* On error, store errno and break out of the event loop. */
            if (errno != EAGAIN) {
-               sudo_debug_printf(SUDO_DEBUG_ERROR,
-                   "error reading signal pipe %s", strerror(errno));
                ec->cstat->type = CMD_ERRNO;
                ec->cstat->val = errno;
+               sudo_warn(U_("error reading from signal pipe"));
                sudo_ev_loopbreak(ec->evbase);
            }
            break;