From 32fc437568ed2d38c8bd57aa9438dc32773d9845 Mon Sep 17 00:00:00 2001
From: Victor Julien <vjulien@oisf.net>
Date: Thu, 4 Jun 2026 10:33:26 +0200
Subject: [PATCH] spm/bm: match suff array to pattern size

Avoids gcc -fanalyzer warning about out of bounds write to the array.
---
 src/util-spm-bm.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/util-spm-bm.c b/src/util-spm-bm.c
index bfdb28600a..850662e42f 100644
--- a/src/util-spm-bm.c
+++ b/src/util-spm-bm.c
@@ -184,7 +184,7 @@ static void BoyerMooreSuffixes(const uint8_t *x, uint16_t m, uint16_t *suff)
 static int PreBmGs(const uint8_t *x, uint16_t m, uint16_t *bmGs)
 {
     int32_t i, j;
-    uint16_t suff[m + 1];
+    uint16_t suff[m];
 
     BoyerMooreSuffixes(x, m, suff);
 
@@ -260,7 +260,7 @@ static void BoyerMooreSuffixesNocase(const uint8_t *x, uint16_t m,
 static void PreBmGsNocase(const uint8_t *x, uint16_t m, uint16_t *bmGs)
 {
     uint16_t i, j;
-    uint16_t suff[m + 1];
+    uint16_t suff[m];
 
     BoyerMooreSuffixesNocase(x, m, suff);