fsmonitor: avoid signed integer overflow / infinite loop

diff --git a/commit-graph.h b/commit-graph.h
index 9db40b4d3aadb75b4dcea5027d07d373bdf169e1..096d8bac340514916c852268ef37c7b97190799a 100644 (file)
--- a/commit-graph.h
+++ b/commit-graph.h
@@ -49,11 +49,14 @@ struct commit_graph {
        const uint32_t *chunk_oid_fanout;
        const unsigned char *chunk_oid_lookup;
        const unsigned char *chunk_commit_data;
-       const unsigned char *chunk_large_edges;
+       const unsigned char *chunk_extra_edges;
 };
 
 struct commit_graph *load_commit_graph_one(const char *graph_file);
 
+struct commit_graph *parse_commit_graph(void *graph_map, int fd,
+                                       size_t graph_size);
+
 /*
  * Return 1 if and only if the repository has a commit-graph
  * file and generation numbers are computed in that file.