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Diffstat (limited to 'src/libFLAC/metadata_iterators.c')
-rw-r--r--src/libFLAC/metadata_iterators.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/src/libFLAC/metadata_iterators.c b/src/libFLAC/metadata_iterators.c
index ad8be8e1..20e926be 100644
--- a/src/libFLAC/metadata_iterators.c
+++ b/src/libFLAC/metadata_iterators.c
@@ -1,6 +1,6 @@
/* libFLAC - Free Lossless Audio Codec library
* Copyright (C) 2001-2009 Josh Coalson
- * Copyright (C) 2011-2022 Xiph.Org Foundation
+ * Copyright (C) 2011-2023 Xiph.Org Foundation
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -1142,6 +1142,12 @@ static FLAC__bool chain_merge_adjacent_padding_(FLAC__Metadata_Chain *chain, FLA
static FLAC__off_t chain_prepare_for_write_(FLAC__Metadata_Chain *chain, FLAC__bool use_padding)
{
FLAC__off_t current_length = chain_calculate_length_(chain);
+ FLAC__Metadata_Node * i;
+
+ /* Check all is_last settings on the blocks */
+ for(i = chain->head; i->next != NULL; i = i->next)
+ i->data->is_last = 0;
+ chain->tail->data->is_last = 1;
if(use_padding) {
/* if the metadata shrank and the last block is padding, we just extend the last padding block */
@@ -2337,7 +2343,7 @@ FLAC__Metadata_SimpleIteratorStatus read_metadata_block_data_vorbis_comment_entr
if(max_length < entry->length) {
entry->length = 0;
return FLAC__METADATA_SIMPLE_ITERATOR_STATUS_BAD_METADATA;
- } else max_length -= entry->length;
+ }
if(0 != entry->entry)
free(entry->entry);
@@ -2407,7 +2413,7 @@ FLAC__Metadata_SimpleIteratorStatus read_metadata_block_data_vorbis_comment_cb_(
return FLAC__METADATA_SIMPLE_ITERATOR_STATUS_SEEK_ERROR;
}
- return FLAC__METADATA_SIMPLE_ITERATOR_STATUS_OK;
+ return status;
}
FLAC__Metadata_SimpleIteratorStatus read_metadata_block_data_cuesheet_track_cb_(FLAC__IOHandle handle, FLAC__IOCallback_Read read_cb, FLAC__StreamMetadata_CueSheet_Track *track)
@@ -2512,7 +2518,7 @@ FLAC__Metadata_SimpleIteratorStatus read_metadata_block_data_cuesheet_cb_(FLAC__
block->num_tracks = unpack_uint32_(buffer, len);
if(block->num_tracks == 0) {
- block->tracks = 0;
+ return FLAC__METADATA_SIMPLE_ITERATOR_STATUS_BAD_METADATA;
}
else if(0 == (block->tracks = calloc(block->num_tracks, sizeof(FLAC__StreamMetadata_CueSheet_Track))))
return FLAC__METADATA_SIMPLE_ITERATOR_STATUS_MEMORY_ALLOCATION_ERROR;