diff options
Diffstat (limited to 'src/serialize.h')
| -rw-r--r-- | src/serialize.h | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/src/serialize.h b/src/serialize.h index 378ed39074..1f51da82ff 100644 --- a/src/serialize.h +++ b/src/serialize.h @@ -44,33 +44,32 @@ inline T* NCONST_PTR(const T* val) return const_cast<T*>(val); } -/** - * Get begin pointer of vector (non-const version). - * @note These functions avoid the undefined case of indexing into an empty - * vector, as well as that of indexing after the end of the vector. +/** + * Important: Do not use the following functions in new code, but use v.data() + * and v.data() + v.size() respectively directly. They were once introduced to + * have a compatible, safe way to get the begin and end pointer of a vector. + * However with C++11 the language has built-in functionality for this and it's + * more readable to just use that. */ template <typename V> inline typename V::value_type* begin_ptr(V& v) { - return v.empty() ? NULL : &v[0]; + return v.data(); } -/** Get begin pointer of vector (const version) */ template <typename V> inline const typename V::value_type* begin_ptr(const V& v) { - return v.empty() ? NULL : &v[0]; + return v.data(); } -/** Get end pointer of vector (non-const version) */ template <typename V> inline typename V::value_type* end_ptr(V& v) { - return v.empty() ? NULL : (&v[0] + v.size()); + return v.data() + v.size(); } -/** Get end pointer of vector (const version) */ template <typename V> inline const typename V::value_type* end_ptr(const V& v) { - return v.empty() ? NULL : (&v[0] + v.size()); + return v.data() + v.size(); } /* @@ -322,8 +321,8 @@ uint64_t ReadCompactSize(Stream& is) * 0: [0x00] 256: [0x81 0x00] * 1: [0x01] 16383: [0xFE 0x7F] * 127: [0x7F] 16384: [0xFF 0x00] - * 128: [0x80 0x00] 16511: [0x80 0xFF 0x7F] - * 255: [0x80 0x7F] 65535: [0x82 0xFD 0x7F] + * 128: [0x80 0x00] 16511: [0xFF 0x7F] + * 255: [0x80 0x7F] 65535: [0x82 0xFE 0x7F] * 2^32: [0x8E 0xFE 0xFE 0xFF 0x00] */ |