Ruby: Heap corruption in DateTime.strftime() on 32 bit for certain format strings

originally send by e-mail on 4 Jun 2016 Setting a very high precision in the datestrftimewithtmx function, the following check in the STRFTIME macro in datestrftime.c will not work as expected if 's' = 0x80000000 this is the same type of issue as the other vulnerability I submitted. c 124 if star...