liblzma: Fix a warning in index.c.

diff --git a/src/liblzma/common/index.c b/src/liblzma/common/index.c
index 11f45f4009ea76009fe6001cba330b410979a5b9..e897646c0291e023baefe4abee7e6e95d03c4261 100644 (file)
--- a/src/liblzma/common/index.c
+++ b/src/liblzma/common/index.c
@@ -339,7 +339,7 @@ index_tree_locate(const index_tree *tree, lzma_vli target)
 /// Allocate and initialize a new Stream using the given base offsets.
 static index_stream *
 index_stream_init(lzma_vli compressed_base, lzma_vli uncompressed_base,
-               lzma_vli stream_number, lzma_vli block_number_base,
+               uint32_t stream_number, lzma_vli block_number_base,
                const lzma_allocator *allocator)
 {
        index_stream *s = lzma_alloc(sizeof(index_stream), allocator);
@@ -1008,6 +1008,8 @@ iter_set_info(lzma_index_iter *iter)
                iter->internal[ITER_GROUP].p = NULL;
        }
 
+       // NOTE: lzma_index_iter.stream.number is lzma_vli but we use uint32_t
+       // internally.
        iter->stream.number = stream->number;
        iter->stream.block_count = stream->record_count;
        iter->stream.compressed_offset = stream->node.compressed_base;