1 files changed, 3 insertions, 3 deletions

diff --git a/shell/ash.c b/shell/ash.c
index 9b9fe5b6d..4c8a28911 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -8553,7 +8553,7 @@ preadfd(void)
                         goto retry;
                 }
                 if (nr < 0 && errno == 0) {
-                        /* Ctrl+D presend */
+                        /* Ctrl+D pressed */
                         nr = 0;
                 }
         }
@@ -8564,8 +8564,8 @@ preadfd(void)
         if (nr < 0) {
                 if (parsefile->fd == 0 && errno == EWOULDBLOCK) {
                         int flags = fcntl(0, F_GETFL);
-                        if (flags >= 0 && flags & O_NONBLOCK) {
-                                flags &=~ O_NONBLOCK;
+                        if (flags >= 0 && (flags & O_NONBLOCK)) {
+                                flags &= ~O_NONBLOCK;
                                 if (fcntl(0, F_SETFL, flags) >= 0) {
                                         out2str("sh: turning off NDELAY mode\n");
                                         goto retry;