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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2007-10-04 19:10:42 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2007-10-04 20:07:58 +0100 |
| commit | 353c2ab5c0e10f267a1adf3957b5d6af4e6a2e29 (patch) | |
| tree | 2fa8c4741cda7db0f786a8f6d6ad9662b49511a7 /src/cairo-output-stream.c | |
| parent | 7cc7bf09c1a61f407fdb054640ebf24039f985db (diff) | |
| download | cairo-353c2ab5c0e10f267a1adf3957b5d6af4e6a2e29.tar.gz | |
[cairo-output-stream] Guard against destroying the nil streams.
Add a guard to return early if we attempt to call
_cairo_output_stream_destroy() on the nil cairo_output_stream_t streams.
Diffstat (limited to 'src/cairo-output-stream.c')
| -rw-r--r-- | src/cairo-output-stream.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/cairo-output-stream.c b/src/cairo-output-stream.c index 323bd0645..5bce0e343 100644 --- a/src/cairo-output-stream.c +++ b/src/cairo-output-stream.c @@ -166,6 +166,12 @@ _cairo_output_stream_destroy (cairo_output_stream_t *stream) if (stream == NULL) return _cairo_error (CAIRO_STATUS_NULL_POINTER); + if (stream == &_cairo_output_stream_nil || + stream == &_cairo_output_stream_nil_write_error) + { + return stream->status; + } + status = _cairo_output_stream_fini (stream); free (stream); |