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| author | Anthony Ramine <[email protected]> | 2014-03-04 02:23:47 +0100 |
|---|---|---|
| committer | Anthony Ramine <[email protected]> | 2014-03-04 02:36:13 +0100 |
| commit | adade27df2a89887ff44ef54e59996effafb6419 (patch) | |
| tree | 3666e765fb33ab60bacf54b8042d8d2d3afb0135 /lib/compiler/src | |
| parent | a74e66a68f3b4ed590f928b4fd4f0808c6287a32 (diff) | |
| download | otp-adade27df2a89887ff44ef54e59996effafb6419.tar.gz otp-adade27df2a89887ff44ef54e59996effafb6419.tar.bz2 otp-adade27df2a89887ff44ef54e59996effafb6419.zip | |
Handle nil as a wait_timeout argument in beam_utils:live_opt/4
Reported-by: Ulf Norell
Diffstat (limited to 'lib/compiler/src')
| -rw-r--r-- | lib/compiler/src/beam_utils.erl | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/compiler/src/beam_utils.erl b/lib/compiler/src/beam_utils.erl index 27034aecce..8ca368c167 100644 --- a/lib/compiler/src/beam_utils.erl +++ b/lib/compiler/src/beam_utils.erl @@ -748,6 +748,8 @@ live_opt([{try_end,_}=I|Is], Regs, D, Acc) -> live_opt(Is, Regs, D, [I|Acc]); live_opt([{loop_rec_end,_}=I|Is], Regs, D, Acc) -> live_opt(Is, Regs, D, [I|Acc]); +live_opt([{wait_timeout,_,nil}=I|Is], Regs, D, Acc) -> + live_opt(Is, Regs, D, [I|Acc]); live_opt([{wait_timeout,_,{Tag,_}}=I|Is], Regs, D, Acc) when Tag =/= x -> live_opt(Is, Regs, D, [I|Acc]); live_opt([{line,_}=I|Is], Regs, D, Acc) -> |