From f7b55f41dce4706397a820f345a056453f99b5c3 Mon Sep 17 00:00:00 2001
From: LMP88959 <109979235+LMP88959@users.noreply.github.com>
Date: Mon, 30 Jan 2023 23:00:07 -0800
Subject: [PATCH] fixed small bug w/OOB memory read with convolution

---
 crt_core.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/crt_core.c b/crt_core.c
index 1687926..b0ff51d 100644
--- a/crt_core.c
+++ b/crt_core.c
@@ -76,7 +76,7 @@ crt_sincos14(int *s, int *c, int n)
  * eq function names preserved to keep code clean
  */
 static struct EQF {
-    int h[5];
+    int h[7];
 } eqY, eqI, eqQ;
 
 /* params unused to keep the function the same */
@@ -100,7 +100,7 @@ eqf(struct EQF *f, int s)
     int i;
     int *h = f->h;
 
-    for (i = 4; i > 0; i--) {
+    for (i = 6; i > 0; i--) {
         h[i] = h[i - 1];
     }
     h[0] = s;