From e4e6f67be6a8a697f5f89a28c98934e53c99c359 Mon Sep 17 00:00:00 2001
From: slaren <slarengh@gmail.com>
Date: Sun, 19 May 2024 17:08:46 +0200
Subject: [PATCH] ggml : fix another case of quants nans (#7387)

---
 ggml-quants.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ggml-quants.c b/ggml-quants.c
index 7008e5d8b..ff1059863 100644
--- a/ggml-quants.c
+++ b/ggml-quants.c
@@ -1149,7 +1149,7 @@ static float make_qx_quants(int n, int nmax, const float * restrict x, int8_t *
         sumlx += w*x[i]*l;
         suml2 += w*l*l;
     }
-    float scale = sumlx/suml2;
+    float scale = suml2 ? sumlx/suml2 : 0.0f;
     if (return_early) return suml2 > 0 ? 0.5f*(scale + 1/iscale) : 1/iscale;
     float best = scale * sumlx;
     for (int is = -9; is <= 9; ++is) {