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fix data return from heifsave_buffer

This commit is contained in:
John Cupitt 2019-01-30 04:18:49 +00:00
parent 62ba86cfd0
commit 4a461e2507
1 changed files with 8 additions and 3 deletions
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11
libvips/foreign/heifsave.c
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@ -481,10 +481,14 @@ vips_foreign_save_heif_buffer_write( struct heif_context *ctx,
VipsBlob *blob;
struct heif_error error;
void *data_copy;
/* FIXME .. argh do we need to memcpy()?
/* FIXME .. we have to memcpy()!
*/
blob = vips_blob_new( (VipsCallbackFn) g_free, data, length );
data_copy = vips_malloc( NULL, length );
memcpy( data_copy, data, length );
blob = vips_blob_new( (VipsCallbackFn) vips_free, data_copy, length );
g_object_set( heif, "buffer", blob, NULL );
vips_area_unref( VIPS_AREA( blob ) );
@ -498,7 +502,8 @@ vips_foreign_save_heif_buffer_build( VipsObject *object )
{
VipsForeignSaveHeif *heif = (VipsForeignSaveHeif *) object;
/* FIXME ... argh, allocating on the stack!
/* FIXME ... argh, allocating on the stack! But the example code does
* this too.
*/
struct heif_writer writer;
struct heif_error error;