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runtime: Fix bug due to elided return.

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A previous change to mbitmap.go dropped a return on a
path the seems not to be excersized. This was a mistake that
this CL fixes.

Change-Id: I715ee4ef08f5bf8d9f53cee84e8fb31a237e2d43
Reviewed-on: https://go-review.googlesource.com/9295
Reviewed-by: Austin Clements <austin@google.com>
This commit is contained in:
Rick Hudson 2015-04-23 16:28:15 -04:00
parent ccc76dba60
commit ada8cdb9f6
1 changed files with 1 additions and 0 deletions
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1
src/runtime/mbitmap.go
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@ -187,6 +187,7 @@ func heapBitsForObject(p uintptr) (base uintptr, hbits heapBits, s *mspan) {
printunlock()
throw("objectstart: bad pointer in unexpected span")
}
return
}
// If this span holds object of a power of 2 size, just mask off the bits to
// the interior of the object. Otherwise use the size to get the base.