zstd/compress/zstd_compress_internal.h

1099  * If loadedDictEndPtr is NULL, no dictionary is in use, and we use loadedDictEnd == 0.
1100  * If loadedDictEndPtr is not NULL, we set it to zero after updating lowLimit.
1114                            U32*  loadedDictEndPtr,
1118     U32 const loadedDictEnd = (loadedDictEndPtr != NULL) ? *loadedDictEndPtr : 0;
1144         if (loadedDictEndPtr) *loadedDictEndPtr = 0;
1152  * assumption : loadedDictEndPtr and dictMatchStatePtr are valid (non NULL)
1159                              U32*  loadedDictEndPtr,
1162     assert(loadedDictEndPtr != NULL);
1165         U32 const loadedDictEnd = *loadedDictEndPtr;
1176             *loadedDictEndPtr = 0;
1179             if (*loadedDictEndPtr != 0) {