--- lz4hc.c	2019-12-12 15:28:42.669000000 +0800
+++ lz4hc.c.new	2019-12-12 15:27:38.604000000 +0800
@@ -921,6 +921,7 @@
 {
 #if defined(LZ4HC_HEAPMODE) && LZ4HC_HEAPMODE==1
     LZ4_streamHC_t* const statePtr = (LZ4_streamHC_t*)ALLOC(sizeof(LZ4_streamHC_t));
+    if (statePtr == NULL) return 0;
 #else
     LZ4_streamHC_t state;
     LZ4_streamHC_t* const statePtr = &state;