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commit-graph: fix memory leak 

Free the commit graph when verify_commit_graph_lite() reports an error.
Credit to OSS-Fuzz for finding this leak.

Signed-off-by: Josh Steadmon <steadmon@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
maint
Josh Steadmon 2019-05-06 14:36:58 -07:00 committed by Junio C Hamano
parent 83232e3864
commit 98552f252a
1 changed files with 3 additions and 1 deletions
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4
commit-graph.c
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@ -267,8 +267,10 @@ struct commit_graph *parse_commit_graph(void *graph_map, int fd,
last_chunk_offset = chunk_offset;
}

if (verify_commit_graph_lite(graph))
if (verify_commit_graph_lite(graph)) {
free(graph);
return NULL;
}

return graph;
}