diff options
| -rw-r--r-- | include/leveldb/slice.h | 3 | ||||
| -rw-r--r-- | util/hash.cc | 2 |
2 files changed, 4 insertions, 1 deletions
diff --git a/include/leveldb/slice.h b/include/leveldb/slice.h index 37cb821..e97223a 100644 --- a/include/leveldb/slice.h +++ b/include/leveldb/slice.h @@ -51,6 +51,9 @@ class LEVELDB_EXPORT Slice { // Return true iff the length of the referenced data is zero bool empty() const { return size_ == 0; } + const char* begin() const { return data(); } + const char* end() const { return data() + size(); } + // Return the ith byte in the referenced data. // REQUIRES: n < size() char operator[](size_t n) const { diff --git a/util/hash.cc b/util/hash.cc index 8122fa8..fa252c7 100644 --- a/util/hash.cc +++ b/util/hash.cc @@ -27,7 +27,7 @@ uint32_t Hash(const char* data, size_t n, uint32_t seed) { uint32_t h = seed ^ (n * m); // Pick up four bytes at a time - while (data + 4 <= limit) { + while (limit - data >= 4) { uint32_t w = DecodeFixed32(data); data += 4; h += w; |