diff --git a/src/library/jsonincpp/parser.cpp b/src/library/jsonincpp/parser.cpp
index 29613a7..8b46e9d 100644
--- a/src/library/jsonincpp/parser.cpp
+++ b/src/library/jsonincpp/parser.cpp
@@ -43,7 +43,7 @@ namespace json {
                 break;
             skip(pctx);
             if (ch == '0' && d == 0)
-                break;
+                return;
             if (d < 18) {
                 mantis_max18 = mantis_max18 * 10 + (ch - '0');
                 d++;
@@ -208,37 +208,25 @@ namespace json {
         return NULL;
     }
 
-    int parse_str(const std::string& text, JSON& ret_ans, WrongSyntax& ret_error) {
-        assert(ret_ans.isNull());
-        ParserContext pctx(text);
-        try {
-            std::vector<std::unique_ptr<ParsingCall>> callStack;
-            callStack.push_back(std::make_unique<ValueParseCall>(ret_ans));
-            while (!callStack.empty()) {
-                std::unique_ptr<ParsingCall> rt = callStack.back()->here(pctx);
-                if (rt) {
-                    callStack.push_back(std::move(rt));
-                } else {
-                    callStack.pop_back();
-                }
-            }
-            skipWhitespaces(pctx);
-            if (!isEof(pctx))
-                throw bad_syntax();
-            return 0;
-        } catch (bad_syntax&) {
-            ret_error.line = pctx.line;
-            ret_error.column = pctx.column;
-            return -1;
-        }
-    }
-
     JSON parse_str_flawless(const std::string &text) {
         WrongSyntax wsErr;
+        ParserContext pctx(text);
         JSON result;
-        int ret = parse_str(text, result, wsErr);
-        if (ret < 0)
-            throw misuse("JSON parsing error");
+
+        std::vector<std::unique_ptr<ParsingCall>> callStack;
+        callStack.push_back(std::make_unique<ValueParseCall>(result));
+        while (!callStack.empty()) {
+            std::unique_ptr<ParsingCall> rt = callStack.back()->here(pctx);
+            if (rt) {
+                callStack.push_back(std::move(rt));
+            } else {
+                callStack.pop_back();
+            }
+        }
+        skipWhitespaces(pctx);
+        if (!isEof(pctx))
+            throw bad_syntax();
+
         return result;
     }
 }
diff --git a/src/tests/test0.cpp b/src/tests/test0.cpp
index 2a307f5..9474a23 100644
--- a/src/tests/test0.cpp
+++ b/src/tests/test0.cpp
@@ -48,6 +48,8 @@ void ftest(int i) {
 }
 
 int main(){
+    prettyprint_json(parse_str_flawless("{\"C\":{\"L\":0}}"));
+
     json::JSON A;
     A[1].asString();
     A[0].asInteger();