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Fix memory corruption when saving.

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This commit is contained in:
Duncan Frost
2015-02-27 23:42:51 +00:00
parent 4268c930e8
commit f8a334c90f
1 changed files with 6 additions and 2 deletions
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8
src/util/sawyercoding.c
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@@ -163,10 +163,14 @@ int sawyercoding_write_chunk_buffer(uint8 *dst_file, uint8* buffer, sawyercoding
free(encode_buffer);
break;
case CHUNK_ENCODING_ROTATE:
encode_chunk_rotate(buffer, chunkHeader.length);
encode_buffer = malloc(chunkHeader.length);
memcpy(encode_buffer, buffer, chunkHeader.length);
encode_chunk_rotate(encode_buffer, chunkHeader.length);
memcpy(dst_file, &chunkHeader, sizeof(sawyercoding_chunk_header));
dst_file += sizeof(sawyercoding_chunk_header);
memcpy(dst_file, buffer, chunkHeader.length);
memcpy(dst_file, encode_buffer, chunkHeader.length);
free(encode_buffer);
break;
}