* ext/json: Merge JSON 1.7.1.

  https://github.com/flori/json/commit/e5b9a9465c1159fae533bca320d950b772bcb4ac

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35568 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 18 insertions, 17 deletions

diff --git a/ext/json/parser/parser.c b/ext/json/parser/parser.c
index d4adb8e620..c140fdb2fe 100644
--- a/ext/json/parser/parser.c
+++ b/ext/json/parser/parser.c
@@ -1721,6 +1721,7 @@ static VALUE cParser_initialize(int argc, VALUE *argv, VALUE self)
       source = convert_encoding(StringValue(source));
     }
     json->current_nesting = 0;
+    StringValue(source);
     json->len = RSTRING_LEN(source);
     json->source = RSTRING_PTR(source);;
     json->Vsource = source;
@@ -1728,7 +1729,7 @@ static VALUE cParser_initialize(int argc, VALUE *argv, VALUE self)
 }
 
 
-#line 1732 "parser.c"
+#line 1733 "parser.c"
 static const int JSON_start = 1;
 static const int JSON_first_final = 10;
 static const int JSON_error = 0;
@@ -1736,7 +1737,7 @@ static const int JSON_error = 0;
 static const int JSON_en_main = 1;
 
 
-#line 739 "parser.rl"
+#line 740 "parser.rl"
 
 
 static VALUE cParser_parse_strict(VALUE self)
@@ -1747,16 +1748,16 @@ static VALUE cParser_parse_strict(VALUE self)
     GET_PARSER;
 
 
-#line 1751 "parser.c"
+#line 1752 "parser.c"
 	{
 	cs = JSON_start;
 	}
 
-#line 749 "parser.rl"
+#line 750 "parser.rl"
     p = json->source;
     pe = p + json->len;
 
-#line 1760 "parser.c"
+#line 1761 "parser.c"
 	{
 	if ( p == pe )
 		goto _test_eof;
@@ -1812,7 +1813,7 @@ case 5:
 		goto st1;
 	goto st5;
 tr3:
-#line 728 "parser.rl"
+#line 729 "parser.rl"
 	{
         char *np;
         json->current_nesting = 1;
@@ -1821,7 +1822,7 @@ tr3:
     }
 	goto st10;
 tr4:
-#line 721 "parser.rl"
+#line 722 "parser.rl"
 	{
         char *np;
         json->current_nesting = 1;
@@ -1833,7 +1834,7 @@ st10:
 	if ( ++p == pe )
 		goto _test_eof10;
 case 10:
-#line 1837 "parser.c"
+#line 1838 "parser.c"
 	switch( (*p) ) {
 		case 13: goto st10;
 		case 32: goto st10;
@@ -1890,7 +1891,7 @@ case 9:
 	_out: {}
 	}
 
-#line 752 "parser.rl"
+#line 753 "parser.rl"
 
     if (cs >= JSON_first_final && p == pe) {
         return result;
@@ -1902,7 +1903,7 @@ case 9:
 
 
 
-#line 1906 "parser.c"
+#line 1907 "parser.c"
 static const int JSON_quirks_mode_start = 1;
 static const int JSON_quirks_mode_first_final = 10;
 static const int JSON_quirks_mode_error = 0;
@@ -1910,7 +1911,7 @@ static const int JSON_quirks_mode_error = 0;
 static const int JSON_quirks_mode_en_main = 1;
 
 
-#line 777 "parser.rl"
+#line 778 "parser.rl"
 
 
 static VALUE cParser_parse_quirks_mode(VALUE self)
@@ -1921,16 +1922,16 @@ static VALUE cParser_parse_quirks_mode(VALUE self)
     GET_PARSER;
 
 
-#line 1925 "parser.c"
+#line 1926 "parser.c"
 	{
 	cs = JSON_quirks_mode_start;
 	}
 
-#line 787 "parser.rl"
+#line 788 "parser.rl"
     p = json->source;
     pe = p + json->len;
 
-#line 1934 "parser.c"
+#line 1935 "parser.c"
 	{
 	if ( p == pe )
 		goto _test_eof;
@@ -1964,7 +1965,7 @@ st0:
 cs = 0;
 	goto _out;
 tr2:
-#line 769 "parser.rl"
+#line 770 "parser.rl"
 	{
         char *np = JSON_parse_value(json, p, pe, &result);
         if (np == NULL) { p--; {p++; cs = 10; goto _out;} } else {p = (( np))-1;}
@@ -1974,7 +1975,7 @@ st10:
 	if ( ++p == pe )
 		goto _test_eof10;
 case 10:
-#line 1978 "parser.c"
+#line 1979 "parser.c"
 	switch( (*p) ) {
 		case 13: goto st10;
 		case 32: goto st10;
@@ -2063,7 +2064,7 @@ case 9:
 	_out: {}
 	}
 
-#line 790 "parser.rl"
+#line 791 "parser.rl"
 
     if (cs >= JSON_quirks_mode_first_final && p == pe) {
         return result;