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| author | Denys Vlasenko | 2015-01-11 16:41:54 +0100 |
|---|---|---|
| committer | Denys Vlasenko | 2015-01-11 16:41:54 +0100 |
| commit | 39f017293a047ac1063c84263d4d855b86c62ba1 (patch) | |
| tree | 688381313ce2ba8db50ee58e8d5007462fa9e9c4 /editors | |
| parent | 70f4320b40b7af83525cebabab2bc437a22c41d2 (diff) | |
| download | busybox-39f017293a047ac1063c84263d4d855b86c62ba1.zip busybox-39f017293a047ac1063c84263d4d855b86c62ba1.tar.gz | |
diff: fix a bug in diffing against stdin. Closes 7784
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'editors')
| -rw-r--r-- | editors/diff.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/editors/diff.c b/editors/diff.c index a78a0ee..c3ad31b 100644 --- a/editors/diff.c +++ b/editors/diff.c @@ -740,9 +740,10 @@ static int diffreg(char *file[2]) unlink(name); if (bb_copyfd_eof(fd, fd_tmp) < 0) xfunc_die(); - if (fd) /* Prevents closing of stdin */ + if (fd != STDIN_FILENO) close(fd); fd = fd_tmp; + xlseek(fd, 0, SEEK_SET); } fp[i] = fdopen(fd, "r"); } |