Stop stripping zeroes when assigning specified-length strings

Author: msharov

bvt/bvt07.cc

@@ -13,7 +13,7 @@ void TestString (void)
     static const char c_TestString2[] = "abcdefghijklmnopqrstuvwxyz";
     static const char c_TestString3[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
     string s1 (c_TestString1);
-    string s2 (VectorRange (c_TestString2));
+    string s2 (VectorRange(c_TestString2)-1);
     string s3 (s1);
 
     cout << s1 << endl;

ustring.cc

@@ -65,8 +65,6 @@ void string::assign (const_pointer s)
 /// Assigns itself the value of string \p s of length \p len.
 void string::assign (const_pointer s, size_type len)
 {
-    while (len && s[len - 1] == 0)
-	-- len;
     resize (len);
     copy_n (s, len, begin());
 }
@@ -81,8 +79,6 @@ void string::append (const_pointer s)
 /// Appends to itself the value of string \p s of length \p len.
 void string::append (const_pointer s, size_type len)
 {
-    while (len && s[len - 1] == 0)
-	-- len;
     resize (size() + len);
     copy_n (s, len, end() - len);
 }