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| author | Denys Vlasenko <vda.linux@googlemail.com> | 2020-12-25 19:01:49 +0100 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2020-12-25 19:01:49 +0100 |
| commit | 1237d627e9fd996cc3d96ba72629371739fef776 (patch) | |
| tree | a287c1c117d5490be91fcd31f8e9643e5f2b1859 /shell/hush.c | |
| parent | 46a71dc30c62dde71d4e6714790b40187d378e82 (diff) | |
| download | busybox-1237d627e9fd996cc3d96ba72629371739fef776.tar.gz | |
hush: fix this case: echo "SCRIPT" | hush
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'shell/hush.c')
| -rw-r--r-- | shell/hush.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/shell/hush.c b/shell/hush.c index 3bdbe26d8..f9a295e8d 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -7787,7 +7787,11 @@ static void restore_redirects(struct squirrel *sq) free(sq); } if (G.HFILE_stdin - && G.HFILE_stdin->fd != STDIN_FILENO + && G.HFILE_stdin->fd > STDIN_FILENO + /* we compare > STDIN, not == STDIN, since hfgetc() + * closes fd and sets ->fd to -1 if EOF is reached. + * Testcase: echo 'pwd' | hush + */ ) { /* Testcase: interactive "read r <FILE; echo $r; read r; echo $r". * Redirect moves ->fd to e.g. 10, |