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commit 7e4faf254bbd2e52b0f216cb987573a2cce97b54
Author: Dirk Farin <dirk.farin@gmail.com>
Date: Thu Nov 23 19:38:34 2023 +0100
prevent endless loop for #434 input
diff --git a/libde265/slice.cc b/libde265/slice.cc
index 435123dc..3a8a8de1 100644
--- a/libde265/slice.cc
+++ b/libde265/slice.cc
@@ -2582,6 +2582,11 @@ static int decode_rqt_root_cbf(thread_context* tctx)
static int decode_ref_idx_lX(thread_context* tctx, int numRefIdxLXActive)
{
+ // prevent endless loop when 'numRefIdxLXActive' is invalid
+ if (numRefIdxLXActive <= 1) {
+ return 0;
+ }
+
logtrace(LogSlice,"# ref_idx_lX\n");
int cMax = numRefIdxLXActive-1;
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