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-rw-r--r--shell/hush.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/shell/hush.c b/shell/hush.c
index dc05f24..1e58d71 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -6741,7 +6741,8 @@ static struct squirrel *add_squirrel(struct squirrel *sq, int fd, int avoid_fd)
int moved_to;
int i;
- if (sq) for (i = 0; sq[i].orig_fd >= 0; i++) {
+ i = 0;
+ if (sq) for (; sq[i].orig_fd >= 0; i++) {
/* If we collide with an already moved fd... */
if (fd == sq[i].moved_to) {
sq[i].moved_to = fcntl_F_DUPFD(sq[i].moved_to, avoid_fd);
@@ -6769,7 +6770,8 @@ static struct squirrel *add_squirrel_closed(struct squirrel *sq, int fd)
{
int i;
- if (sq) for (i = 0; sq[i].orig_fd >= 0; i++) {
+ i = 0;
+ if (sq) for (; sq[i].orig_fd >= 0; i++) {
/* If we collide with an already moved fd... */
if (fd == sq[i].orig_fd) {
/* Examples: