Fix no penalty values checking

Author: KerfuffleV2

llama.cpp

@@ -2767,7 +2767,8 @@ void llama_sample_seqrep_penalty(struct llama_context * ctx, llama_token_data_ar
     const int flags = params->flags;
     if (min_length < 1 || last_tokens_size < 1
             || (min_length > 1 && last_tokens_size <= min_length)
-            || (params->presence_penalty == 0.0f && params->length_penalty == 0.0f)) {
+            || ((params->flags & LLAMA_SEQREP_DIVIDE_BY_PENALTY) == 0 && params->presence_penalty == 0.0f && params->length_penalty == 0.0f)
+            || ((params->flags & LLAMA_SEQREP_DIVIDE_BY_PENALTY) != 0 && params->presence_penalty == 1.0f && params->length_penalty == 1.0f)) {
         return;
     }
     if (params->mid_word_scale != 1.0f) {