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agent: Avoid appending a '\0' byte to the response of READKEY 

* agent/command.c (cmd_readkey): Set pkbuflen to the length of the output
without an extra '\0' byte.
This commit is contained in:
Katsuhiro Ueno 2018-02-07 18:52:37 +09:00 committed by Werner Koch
parent 80719612b7
commit df97fe2480
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GPG Key ID: E3FDFF218E45B72B
1 changed files with 2 additions and 1 deletions
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3
agent/command.c
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@ -1031,7 +1031,8 @@ cmd_readkey (assuan_context_t ctx, char *line)
rc = gpg_error_from_syserror ();
else
{
gcry_sexp_sprint (s_pkey, GCRYSEXP_FMT_CANON, pkbuf, pkbuflen);
pkbuflen = gcry_sexp_sprint (s_pkey, GCRYSEXP_FMT_CANON,
pkbuf, pkbuflen);
rc = assuan_send_data (ctx, pkbuf, pkbuflen);
}
}