commit 5e02a73b8b251d69e073c8c43f8fa50cff2beb84
author Xiaotian Shi <38150686+xiaotiansf@users.noreply.github.com> Mon Mar 14 06:02:21 2022
committer GitHub <noreply@github.com> Mon Mar 14 06:02:21 2022
tree 9703b196357d5ad87b7385480d3c49e5d46d72c0
parent 27d06a2032d1792ad486bfbf4acd0183b964cdf4

fix Issue 44848 in oss-fuzz: openh264:decoder_fuzzer: Index-out-of-bounds in WelsDec::WelsInitRefList (#3499)

codec/decoder/core/src/manage_dec_ref.cpp

diff --git a/codec/decoder/core/src/manage_dec_ref.cpp b/codec/decoder/core/src/manage_dec_ref.cpp
index 993c85c..7b50fe0 100644
--- a/codec/decoder/core/src/manage_dec_ref.cpp
+++ b/codec/decoder/core/src/manage_dec_ref.cpp
@@ -886,7 +886,9 @@
     pRefPic->pLongRefList[LIST_0][i] = pPic;
   }
 
-  pRefPic->uiLongRefCount[LIST_0]++;
+  if (pRefPic->uiLongRefCount[LIST_0] < MAX_REF_PIC_COUNT) {
+    pRefPic->uiLongRefCount[LIST_0]++;
+  }
   return ERR_NONE;
 }