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| author | Tristan Gingold <tgingold@free.fr> | 2019-11-01 19:03:20 +0100 |
|---|---|---|
| committer | Tristan Gingold <tgingold@free.fr> | 2019-11-03 21:15:06 +0100 |
| commit | 00e384d9d1ce5896198c3e817d6162a4eccfd693 (patch) | |
| tree | 7eb94905e160432bffec4f9ac8b795e506e28a05 /src | |
| parent | 534f39a26135724ceaa81b60de8856b723953f5b (diff) | |
| download | ghdl-00e384d9d1ce5896198c3e817d6162a4eccfd693.tar.gz ghdl-00e384d9d1ce5896198c3e817d6162a4eccfd693.tar.bz2 ghdl-00e384d9d1ce5896198c3e817d6162a4eccfd693.zip | |
netlists-expands: use a safe walk.
Diffstat (limited to 'src')
| -rw-r--r-- | src/synth/netlists-expands.adb | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/synth/netlists-expands.adb b/src/synth/netlists-expands.adb index a759e08f3..365f9ab4a 100644 --- a/src/synth/netlists-expands.adb +++ b/src/synth/netlists-expands.adb @@ -340,10 +340,12 @@ package body Netlists.Expands is procedure Expand_Gates (Ctxt : Context_Acc; M : Module) is Inst : Instance; + Ninst : Instance; begin Inst := Get_First_Instance (M); while Inst /= No_Instance loop -- Walk all the instances of M: + Ninst := Get_Next_Instance (Inst); case Get_Id (Inst) is when Id_Dyn_Extract => Expand_Dyn_Extract (Ctxt, Inst); @@ -355,7 +357,7 @@ package body Netlists.Expands is null; end case; - Inst := Get_Next_Instance (Inst); + Inst := Ninst; end loop; end Expand_Gates; end Netlists.Expands; |