diff options
Diffstat (limited to 'dirmngr/misc.c')
| -rw-r--r-- | dirmngr/misc.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/dirmngr/misc.c b/dirmngr/misc.c index 1716141a6..6291a9a35 100644 --- a/dirmngr/misc.c +++ b/dirmngr/misc.c @@ -636,7 +636,9 @@ armor_data (char **r_string, const void *data, size_t datalen) return 0; } -/* Copy all data from IN to OUT. */ + +/* Copy all data from IN to OUT. OUT may be NULL to use this fucntion + * as a dummy reader. */ gpg_error_t copy_stream (estream_t in, estream_t out) { @@ -647,9 +649,8 @@ copy_stream (estream_t in, estream_t out) { if (!nread) return 0; /* EOF */ - if (es_write (out, buffer, nread, NULL)) + if (out && es_write (out, buffer, nread, NULL)) break; - } return gpg_error_from_syserror (); } |