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| author | Denys Vlasenko <vda.linux@googlemail.com> | 2017-08-11 15:41:39 +0200 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2017-08-11 15:41:39 +0200 |
| commit | d16e612c93d1a698c1a9d931b786cf3500996ae3 (patch) | |
| tree | 2f015bf2f6676a5d6c34edfe153fe5b568a4757f /shell | |
| parent | 9a7d0a01918df5a963b6c90177b321ff743282b2 (diff) | |
| download | busybox-d16e612c93d1a698c1a9d931b786cf3500996ae3.tar.gz | |
hush: fix redirect code (was using uninitialized variables)
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'shell')
| -rw-r--r-- | shell/hush.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/shell/hush.c b/shell/hush.c index dc05f24b9..1e58d71e0 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: |