From 7580e9920563e57f38ef5b273e8e9b079b38cdfc Mon Sep 17 00:00:00 2001
From: Andrew Kane <andrew@ankane.org>
Date: Mon, 15 Apr 2024 14:49:40 -0700
Subject: [PATCH] Improved safety check [skip ci]

---
 src/sparsevec.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/sparsevec.c b/src/sparsevec.c
index f923ad5..58e67f9 100644
--- a/src/sparsevec.c
+++ b/src/sparsevec.c
@@ -898,13 +898,13 @@ sparsevec_l2_normalize(PG_FUNCTION_ARGS)
 				if (rx[i] == 0)
 					continue;
 
-				newResult->indices[j] = result->indices[i];
-				nx[j] = rx[i];
-				j++;
-
 				/* Safety check */
 				if (j == newResult->nnz)
 					break;
+
+				newResult->indices[j] = result->indices[i];
+				nx[j] = rx[i];
+				j++;
 			}
 
 			pfree(result);