From 588873e145ea501599fb8c88e420f68e696e6a93 Mon Sep 17 00:00:00 2001
From: Andrew Kane <andrew@ankane.org>
Date: Tue, 16 Apr 2024 11:38:59 -0700
Subject: [PATCH] Added comment [skip ci]

---
 src/sparsevec.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/sparsevec.c b/src/sparsevec.c
index 2d41214..f1726be 100644
--- a/src/sparsevec.c
+++ b/src/sparsevec.c
@@ -943,6 +943,7 @@ sparsevec_cmp_internal(SparseVector * a, SparseVector * b)
 			return 1;
 	}
 
+	/* Check <= dim since indices start at 1 */
 	if (a->nnz < b->nnz && b->indices[nnz] <= a->dim)
 		return bx[nnz] < 0 ? 1 : -1;