Merge pull request #3847 from michoecho/fix_nullptr_deref_in_createCDict

Fix a nullptr dereference in ZSTD_createCDict_advanced2()
2023-12-30 13:23:39 -08:00
parent 903bc264ad 9a3b17c4d6
commit a07cae3976
1 changed files with 1 additions and 1 deletions
@@ -5525,7 +5525,7 @@ ZSTD_CDict* ZSTD_createCDict_advanced2(
                        cctxParams.useRowMatchFinder, cctxParams.enableDedicatedDictSearch,
                        customMem);

-    if (ZSTD_isError( ZSTD_initCDict_internal(cdict,
+    if (!cdict || ZSTD_isError( ZSTD_initCDict_internal(cdict,
                                    dict, dictSize,
                                    dictLoadMethod, dictContentType,
                                    cctxParams) )) {