In fast-import pack_id is 16-bit with MAX_PACK_ID reserved to identify
pre-existing objects. It is unlikely to wrap under reasonable settings
but still things in fast-import will break once it happens.
Add a check and immediate die() as the simplest reaction to being unable
to continue the import.
Signed-off-by: Dmitry Ivankov <divanorama@xxxxxxxxx>
---
fast-import.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/fast-import.c b/fast-import.c
index 742e7da..907cb05 100644
--- a/fast-import.c
+++ b/fast-import.c
@@ -1009,6 +1009,8 @@ static void end_packfile(void)
static void cycle_packfile(void)
{
end_packfile();
+ if (pack_id >= MAX_PACK_ID)
+ die("too many (%u) packs produced", pack_id);
start_packfile();
}
--
1.7.3.4
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