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allow setting data pointers to 0 for metadata objects

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This commit is contained in:
Josh Coalson 2002-05-17 06:25:14 +00:00
parent 1c815331a5
commit 31cf6a47f4
1 changed files with 4 additions and 1 deletions
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5
src/libFLAC/metadata.c
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@ -1385,10 +1385,10 @@ void FLAC__metadata_object_delete(FLAC__StreamMetaData *object)
free(object);
}
/*@@@@ Allow setting pointer to 0 to free, or let length be 0 also. fix everywhere */
FLAC__bool FLAC__metadata_object_application_set_data(FLAC__StreamMetaData *object, FLAC__byte *data, unsigned length, FLAC__bool copy)
{
FLAC__ASSERT(object->type == FLAC__METADATA_TYPE_APPLICATION);
FLAC__ASSERT(0 != data || (length == 0 && copy == false));
if(0 != object->data.application.data)
free(object->data.application.data);
@ -1460,6 +1460,7 @@ FLAC__bool FLAC__metadata_object_seekpoint_array_resize(FLAC__StreamMetaData_See
FLAC__bool FLAC__metadata_object_seektable_set_points(FLAC__StreamMetaData *object, FLAC__StreamMetaData_SeekPoint *points, unsigned num_points, FLAC__bool copy)
{
FLAC__ASSERT(object->type == FLAC__METADATA_TYPE_SEEKTABLE);
FLAC__ASSERT(0 != points || (num_points == 0 && copy == false));
object->data.seek_table.num_points = num_points;
@ -1555,6 +1556,7 @@ FLAC__bool FLAC__metadata_object_vorbiscomment_entry_array_resize(FLAC__StreamMe
FLAC__bool FLAC__metadata_object_vorbiscomment_set_vendor_string(FLAC__StreamMetaData *object, FLAC__byte *entry, unsigned length, FLAC__bool copy)
{
FLAC__ASSERT(object->type == FLAC__METADATA_TYPE_VORBIS_COMMENT);
FLAC__ASSERT(0 != entry || (length == 0 && copy == false));
if(0 != object->data.vorbis_comment.vendor_string.entry)
free(object->data.vorbis_comment.vendor_string.entry);
@ -1582,6 +1584,7 @@ FLAC__bool FLAC__metadata_object_vorbiscomment_set_comments(FLAC__StreamMetaData
unsigned i;
FLAC__ASSERT(object->type == FLAC__METADATA_TYPE_VORBIS_COMMENT);
FLAC__ASSERT(0 != comments || (num_comments == 0 && copy == false));
object->data.vorbis_comment.num_comments = num_comments;