From 250df0e9096dd43bd63060fc2be1b66730959d7d Mon Sep 17 00:00:00 2001
From: slaren <slarengh@gmail.com>
Date: Tue, 10 Sep 2024 02:49:51 +0200
Subject: [PATCH] llama_sampler_penalties : clamp penalty_last_n to zero

---
 src/llama-sampling.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/llama-sampling.cpp b/src/llama-sampling.cpp
index 6f448b80c..18cdeaef7 100644
--- a/src/llama-sampling.cpp
+++ b/src/llama-sampling.cpp
@@ -1505,6 +1505,8 @@ struct llama_sampler * llama_sampler_init_penalties(
         ignore_eos = false;
     }
 
+    penalty_last_n = std::max(penalty_last_n, 0);
+
     return new llama_sampler {
         /* .iface = */ &llama_sampler_penalties_i,
         /* .ctx   = */ new llama_sampler_penalties {