Decode: fix panic when parsing '0' as a float (#887)

Fixes #886
2023-08-23 00:07:39 +08:00
parent f7d9b9ba53
commit bb026cae89
2 changed files with 6 additions and 1 deletions
@@ -318,7 +318,7 @@ func parseFloat(b []byte) (float64, error) {
 	if cleaned[0] == '+' || cleaned[0] == '-' {
 		start = 1
 	}
-	if cleaned[start] == '0' && isDigit(cleaned[start+1]) {
+	if cleaned[start] == '0' && len(cleaned) > start+1 && isDigit(cleaned[start+1]) {
 		return 0, unstable.NewParserError(b, "float integer part cannot have leading zeroes")
 	}