[ruby/psych] Update lib/psych/scalar_scanner.rb

ruby/psych@64cc239557 Co-authored-by: Olle Jonsson <olle.jonsson@gmail.com>
ruby · Aug 31, 2021 · 0925fdd · 0925fdd
1 parent 44353d0
commit 0925fdd
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/ext/psych/lib/psych/scalar_scanner.rb b/ext/psych/lib/psych/scalar_scanner.rb
@@ -15,7 +15,7 @@ class ScalarScanner
     # Taken from http://yaml.org/type/int.html
     INTEGER = /^(?:[-+]?0b[0-1_,]+                        (?# base 2)
                   |[-+]?0[0-7_,]+                         (?# base 8)
-                  |[-+]?(?:0|[1-9]([0-9]|,[0-9]|_[0-9])*) (?# base 10)
+                  |[-+]?(?:0|[1-9](?:[0-9]|,[0-9]|_[0-9])*) (?# base 10)
                   |[-+]?0x[0-9a-fA-F_,]+                  (?# base 16))$/x
 
     attr_reader :class_loader