Squashed 'src/univalue/' changes from 5839ac3..2740c4f

2740c4f Merge branch '2015_11_escape_plan' into bitcoin
7482163 Add new testcase to Makefile.am
46098ee Version 1.0.1.
ccf3575 parser: Ensure multiple values cannot follow each other
eb6cd64 Omit Obj/Arr open token from jsonTokenIsValue() test
bfef9e2 Makefile.am: list recently added test data, fail{35,36}.json
3e319f3 parser: Tighten array, object syntax checks.
c74185c parser: transform C++ variables into bitmask
f2568bc Prefer C++ STL vector .at() for accessing object values.
8eafa26 travis: run parallel 'make distcheck'
fd448da test: Improve tester diagnostics.  Add failing test case from #15
2158205 Use internal, locale-independent isspace(), isdigit() implementations.
2ab9ad4 travis: Make 'make distcheck' for more comprehensive checks.
3339191 Escape all control characters

git-subtree-dir: src/univalue
git-subtree-split: 2740c4f71242086a7eb3dc32f812546ba9fad913

lib/univalue_write.cpp

@@ -2,7 +2,6 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#include <ctype.h>
 #include <iomanip>
 #include <sstream>
 #include <stdio.h>
@@ -25,10 +24,10 @@ static string json_escape(const string& inS)
         if (escStr)
             outS += escStr;
 
-        else if (isprint(ch))
+        else if (ch < 0x80)
             outS += ch;
 
-        else {
+        else { // TODO handle UTF-8 properly
             char tmpesc[16];
             sprintf(tmpesc, "\\u%04x", ch);
             outS += tmpesc;
@@ -113,7 +112,7 @@ void UniValue::writeObject(unsigned int prettyIndent, unsigned int indentLevel,
         s += "\"" + json_escape(keys[i]) + "\":";
         if (prettyIndent)
             s += " ";
-        s += values[i].write(prettyIndent, indentLevel + 1);
+        s += values.at(i).write(prettyIndent, indentLevel + 1);
         if (i != (values.size() - 1))
             s += ",";
         if (prettyIndent)