tree a8bc9e3f992a67b8fc27a33399edc07c1900b9b5
parent 19565d093d248ba4c2330d96314a547feed41112
author Taylor Blau <me@ttaylorr.com> 1689205093 -0400
committer Junio C Hamano <gitster@pobox.com> 1689352323 -0700

commit-graph.c: prevent overflow in `merge_commit_graph()`

When merging two commit graphs, ensure that we don't attempt to merge
two graphs which, when combined, have more total commits than the 32-bit
unsigned maximum.

Signed-off-by: Taylor Blau <me@ttaylorr.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>