[PATCH 05/11] hornet: gen_sig: fix off-by-one check for used maps
Blaise Boscaccy
bboscaccy at linux.microsoft.com
Thu May 28 03:08:14 UTC 2026
A logic bug limited the maximum number of used maps to
MAX_USED_MAPS-1.
Signed-off-by: Blaise Boscaccy <bboscaccy at linux.microsoft.com>
---
scripts/hornet/gen_sig.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/scripts/hornet/gen_sig.c b/scripts/hornet/gen_sig.c
index b4f983ab24bcd..4e8caad22f381 100644
--- a/scripts/hornet/gen_sig.c
+++ b/scripts/hornet/gen_sig.c
@@ -317,11 +317,11 @@ int main(int argc, char **argv)
data_path = optarg;
break;
case 'A':
- hashes[hash_count].file = optarg;
- if (++hash_count >= MAX_HASHES) {
+ if (hash_count >= MAX_HASHES) {
usage(argv[0]);
return EXIT_FAILURE;
}
+ hashes[hash_count++].file = optarg;
break;
default:
usage(argv[0]);
--
2.53.0
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