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indexer: add more consistency checks

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Error out in finalize if there is junk after the packfile hash or we
couldn't process all the objects.
This commit is contained in:
Carlos Martín Nieto 2012-05-15 15:08:54 +02:00
parent 73d87a091c
commit 6a9d61ef50
1 changed files with 11 additions and 0 deletions
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11
src/indexer.c
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@ -441,10 +441,21 @@ int git_indexer_stream_finalize(git_indexer_stream *idx, git_indexer_stats *stat
git_oid file_hash;
SHA_CTX ctx;
/* Test for this before resolve_deltas(), as it plays with idx->off */
if (idx->off < idx->pack->mwf.size - GIT_OID_RAWSZ) {
giterr_set(GITERR_INDEXER, "Indexing error: junk at the end of the pack");
return -1;
}
if (idx->deltas.length > 0)
if (resolve_deltas(idx, stats) < 0)
return -1;
if (stats->processed != stats->total) {
giterr_set(GITERR_INDEXER, "Indexing error: early EOF");
return -1;
}
git_vector_sort(&idx->objects);
git_buf_sets(&filename, idx->pack->pack_name);