Don't bother checking pointers before delete[] and FX_Free().

core/src/fxcodec/codec/fx_codec.cpp

Index: core/src/fxcodec/codec/fx_codec.cpp
diff --git a/core/src/fxcodec/codec/fx_codec.cpp b/core/src/fxcodec/codec/fx_codec.cpp
index 806cac1bc3c046a3e3238d3e294d8945d78655bd..ec1a51e80d5693379188fcc5bc87670c97b41660 100644
--- a/core/src/fxcodec/codec/fx_codec.cpp
+++ b/core/src/fxcodec/codec/fx_codec.cpp
@@ -20,9 +20,7 @@ CCodec_ScanlineDecoder::CCodec_ScanlineDecoder() {
   m_pLastScanline = NULL;
 }
 CCodec_ScanlineDecoder::~CCodec_ScanlineDecoder() {
-  if (m_pDataCache) {
     FX_Free(m_pDataCache);
-  }
 }
 uint8_t* CCodec_ScanlineDecoder::GetScanline(int line) {
   if (m_pDataCache && line < m_pDataCache->m_nCachedLines) {
@@ -251,9 +249,7 @@ CCodec_RLScanlineDecoder::CCodec_RLScanlineDecoder()
       m_bEOD(FALSE),
       m_Operator(0) {}
 CCodec_RLScanlineDecoder::~CCodec_RLScanlineDecoder() {
-  if (m_pScanline) {
     FX_Free(m_pScanline);
-  }
 }
 FX_BOOL CCodec_RLScanlineDecoder::CheckDestSize() {
   FX_DWORD i = 0;