Fix panic when key starts at-sign

zarmack · Jul 15, 2019 · c5e72cd · c5e72cd
1 parent dea71f7
commit c5e72cd
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Showing 2 changed files with 9 additions and 1 deletion.
diff --git a/gjson.go b/gjson.go
@@ -1841,9 +1841,11 @@ func Get(json, path string) Result {
 			if path[0] == '@' {
 				// possible modifier
 				var ok bool
+				var npath string
 				var rjson string
-				path, rjson, ok = execModifier(json, path)
+				npath, rjson, ok = execModifier(json, path)
 				if ok {
+					path = npath
 					if len(path) > 0 && (path[0] == '|' || path[0] == '.') {
 						res := Get(rjson, path[1:])
 						res.Index = 0

diff --git a/gjson_test.go b/gjson_test.go
@@ -1984,3 +1984,9 @@ func TestParentSubQuery(t *testing.T) {
 	// should return two instances
 	assert(t, res.String() == `["1.2.3","1.2.2"]`)
 }
+
+func TestSingleModifier(t *testing.T) {
+	var data = `{"@key": "value"}`
+	assert(t, Get(data, "@key").String() == "value")
+	assert(t, Get(data, "\\@key").String() == "value")
+}