[core] Fixed srt_getopt(...): set optlen.

Haivision · Nov 4, 2019 · 5f79089 · 5f79089
1 parent b9a4d1f
commit 5f79089
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/srtcore/core.cpp b/srtcore/core.cpp
@@ -1080,13 +1080,15 @@ void CUDT::getOpt(SRT_SOCKOPT optName, void *optval, int &optlen)
             *(int32_t *)optval = m_pSndQueue->getIpTTL();
         else
             *(int32_t *)optval = m_iIpTTL;
+        optlen = sizeof(int32_t);
         break;
 
     case SRTO_IPTOS:
         if (m_bOpened)
             *(int32_t *)optval = m_pSndQueue->getIpToS();
         else
             *(int32_t *)optval = m_iIpToS;
+        optlen = sizeof(int32_t);
         break;
 #endif
 
@@ -1136,6 +1138,7 @@ void CUDT::getOpt(SRT_SOCKOPT optName, void *optval, int &optlen)
             *(int32_t *)optval = m_pCryptoControl->m_SndKmState;
         else
             *(int32_t *)optval = m_pCryptoControl->m_RcvKmState;
+        optlen = sizeof(int32_t);
         break;
 
     case SRTO_SNDKMSTATE: // State imposed by Agent depending on PW and KMX