Change cascaded if stmts to switch stmt in vgetargs1().
In the default branch, keep three ifs that are used if level == 0, the most common case. Note that first if here is a slight optimization for the 'O' format. Second part of SF patch 426072.
J
Jeremy Hylton committed
25916bdc11c7d96ada294a25cff3510ef72ddb75
Parent: 1cb7aa3