From c6a8a4703984e58dba2d45f538d25f83337ec8cf Mon Sep 17 00:00:00 2001
From: Georgi Gerganov <ggerganov@gmail.com>
Date: Sat, 14 Jan 2023 17:48:02 +0200
Subject: [PATCH] whisper : handle empty sequence ranking

---
 whisper.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/whisper.cpp b/whisper.cpp
index 45181e3..b964aa1 100644
--- a/whisper.cpp
+++ b/whisper.cpp
@@ -3094,7 +3094,9 @@ static whisper_token_data whisper_sample_token(
 static void whisper_sequence_score(
         const struct whisper_full_params & params,
                         whisper_sequence & sequence) {
-    WHISPER_ASSERT(sequence.result_len > 0);
+    if (sequence.result_len == 0) {
+        return;
+    }
 
     double result = 0.0f;