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[cairo-output-stream] Propagate error status when copying streams.

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During _cairo_memory_stream_copy(), if set, copy the incoming error over
to the destination stream and return early.
This commit is contained in:
Chris Wilson 2007-10-04 14:51:16 +01:00
parent 2c256f292f
commit de1f92ae14
1 changed files with 10 additions and 2 deletions
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12
src/cairo-output-stream.c
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@ -46,7 +46,7 @@
#endif /* _MSC_VER */
cairo_private void
void
_cairo_output_stream_init (cairo_output_stream_t *stream,
cairo_output_stream_write_func_t write_func,
cairo_output_stream_close_func_t close_func)
@ -58,7 +58,7 @@ _cairo_output_stream_init (cairo_output_stream_t *stream,
stream->closed = FALSE;
}
cairo_private cairo_status_t
cairo_status_t
_cairo_output_stream_fini (cairo_output_stream_t *stream)
{
return _cairo_output_stream_close (stream);
@ -560,6 +560,14 @@ _cairo_memory_stream_copy (cairo_output_stream_t *base,
{
memory_stream_t *stream = (memory_stream_t *) base;
if (dest->status)
return;
if (base->status) {
dest->status = base->status;
return;
}
_cairo_output_stream_write (dest,
_cairo_array_index (&stream->array, 0),
_cairo_array_num_elements (&stream->array));