Add QJSON patch

src/qjson-2-numbers.patch

@@ -0,0 +1,78 @@
+This file is part of MXE. See LICENSE.md for licensing information.
+
+This patch has been taken from: https://github.com/flavio/qjson/issues/48#ref-pullrequest-345139226
+
+From b5c5731794b3a882e9dd3c523eab2d1fd53948a6 Mon Sep 17 00:00:00 2001
+From: Ivan Romanov <drizt@land.ru>
+Date: Fri, 27 Jul 2018 13:32:18 +0500
+Subject: [PATCH] Fix numbers parsing
+
+strtoll and strtoull may not reset errno for valid input.
+Need to check actual returned value as sayed in strtoll
+documentation.
+
+Fix #48
+---
+ src/json_scanner.cc | 10 ++++++----
+ src/json_scanner.yy | 10 ++++++----
+ 2 files changed, 12 insertions(+), 8 deletions(-)
+
+diff --git a/src/json_scanner.cc b/src/json_scanner.cc
+index 58f7d00..5995af5 100644
+--- a/src/json_scanner.cc
++++ b/src/json_scanner.cc
+@@ -3393,8 +3393,9 @@ YY_RULE_SETUP
+ #line 82 "json_scanner.yy"
+ {
+                 m_yylloc->columns(yyleng);
+-                *m_yylval = QVariant(strtoull(yytext, NULL, 10));
+-                if (errno == ERANGE) {
++                unsigned long long val = strtoull(yytext, NULL, 10);
++                *m_yylval = QVariant(val);
++                if (val == ULLONG_MAX && errno == ERANGE) {
+                     qCritical() << "Number is out of range: " << yytext;
+                     return yy::json_parser::token::INVALID;
+                 }
+@@ -3408,8 +3409,9 @@ YY_RULE_SETUP
+ #line 93 "json_scanner.yy"
+ {
+                 m_yylloc->columns(yyleng);
+-                *m_yylval = QVariant(strtoll(yytext, NULL, 10));
+-                if (errno == ERANGE) {
++                long long val = strtoll(yytext, NULL, 10);
++                *m_yylval = QVariant(val);
++                if ((val == LLONG_MAX || val == LLONG_MIN) && errno == ERANGE) {
+                     qCritical() << "Number is out of range: " << yytext;
+                     return yy::json_parser::token::INVALID;
+                 }
+diff --git a/src/json_scanner.yy b/src/json_scanner.yy
+index bc490d4..3000395 100644
+--- a/src/json_scanner.yy
++++ b/src/json_scanner.yy
+@@ -81,8 +81,9 @@ null          {
+ [0-9]         |
+ [1-9][0-9]+   {
+                 m_yylloc->columns(yyleng);
+-                *m_yylval = QVariant(strtoull(yytext, NULL, 10));
+-                if (errno == ERANGE) {
++                unsigned long long val = strtoull(yytext, NULL, 10);
++                *m_yylval = QVariant(val);
++                if (val == ULLONG_MAX && errno == ERANGE) {
+                     qCritical() << "Number is out of range: " << yytext;
+                     return yy::json_parser::token::INVALID;
+                 }
+@@ -92,8 +93,9 @@ null          {
+ -[0-9]        |
+ -[1-9][0-9]+  {
+                 m_yylloc->columns(yyleng);
+-                *m_yylval = QVariant(strtoll(yytext, NULL, 10));
+-                if (errno == ERANGE) {
++                long long val = strtoll(yytext, NULL, 10);
++                *m_yylval = QVariant(val);
++                if ((val == LLONG_MAX || val == LLONG_MIN) && errno == ERANGE) {
+                     qCritical() << "Number is out of range: " << yytext;
+                     return yy::json_parser::token::INVALID;
+                 }
+-- 
+2.17.1
+