Fix out of bounds access to the double regs array. Given the code this looks correct, but could use review. The previous was definitely not correct.
Fix out of bounds access to the double regs array. Given the
code this looks correct, but could use review. The previous
was definitely not correct.

git-svn-id: 0ff597fd157e6f4fc38580e8d64ab130330d2411@199940 91177308-0d34-0410-b5e6-96231b3b80d8

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