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gpg: Fix "Too many open files" when using --multifile.

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* common/miscellaneous.c (is_file_compressed): Don't cache the file.
--

This seems to be a pretty old bug.  The fix is easy and also reveals
that -z0 can be used as a workaround.

GnuPG-bug-id: 3951
Signed-off-by: Werner Koch <wk@gnupg.org>
This commit is contained in:
Werner Koch 2018-05-02 19:03:07 +02:00
parent 007dde93cc
commit f7f3043653
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1 changed files with 1 additions and 0 deletions
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common/miscellaneous.c
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@ -401,6 +401,7 @@ is_file_compressed (const char *s, int *ret_rc)
*ret_rc = gpg_error_from_syserror ();
return 0;
}
iobuf_ioctl (a, IOBUF_IOCTL_NO_CACHE, 1, NULL);
if ( iobuf_get_filelength( a, &overflow ) < 6 && !overflow) {
*ret_rc = 0;