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writer: use dup()d fd when creating reader

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Readers can share the file-offset in the file-descriptor table, but should
really have their own fd that they can close().
This commit is contained in:
Christian Hergert
2016-04-14 19:25:26 -07:00
parent cd0a39859e
commit 1b8cfed5c8
1 changed files with 10 additions and 1 deletions
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11
lib/sp-capture-writer.c
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@ -933,10 +933,19 @@ SpCaptureReader *
sp_capture_writer_create_reader (SpCaptureWriter *self, sp_capture_writer_create_reader (SpCaptureWriter *self,
GError **error) GError **error)
{ {
int copy;
g_return_val_if_fail (self != NULL, NULL); g_return_val_if_fail (self != NULL, NULL);
g_return_val_if_fail (self->fd != -1, NULL); g_return_val_if_fail (self->fd != -1, NULL);
return sp_capture_reader_new_from_fd (self->fd, error); /*
* We don't care about the write position, since the reader
* uses positioned reads.
*/
if (-1 == (copy = dup (self->fd)))
return NULL;
return sp_capture_reader_new_from_fd (copy, error);
} }
/** /**