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Fix line advance DWARF opcodes when line advance is exactly 128

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* module/system/vm/assembler.scm (link-debug): Fix off-by-one error in
  which forward jumps of 128 were mis-rendered.
This commit is contained in:
Andy Wingo 2013-11-07 11:10:36 +01:00
parent 32ca15d7d7
commit 31602aa04a
1 changed files with 1 additions and 1 deletions
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2
module/system/vm/assembler.scm
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@ -1638,7 +1638,7 @@ it will be added to the GC roots at runtime."
(define (put-sleb128 port val)
(let lp ((val val))
(if (<= 0 (+ val 64) 128)
(if (<= 0 (+ val 64) 127)
(put-u8 port (logand val #x7f))
(begin
(put-u8 port (logior #x80 (logand val #x7f)))