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| author | Miodrag Milanović <mmicko@gmail.com> | 2022-12-02 08:15:31 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-12-02 08:15:31 +0100 |
| commit | a64ed824ed6fadf24cf2871d7752f63ab6613c8b (patch) | |
| tree | 7ef996bb64529953bb78f1d814d8edd75598753f /kernel/yosys.cc | |
| parent | dcc1cb7ddd580aaf68f9a225e6b45356fc327709 (diff) | |
| parent | b0469b3863037cdf7a82b413c7bb7e9d9ae855f3 (diff) | |
| download | yosys-a64ed824ed6fadf24cf2871d7752f63ab6613c8b.tar.gz yosys-a64ed824ed6fadf24cf2871d7752f63ab6613c8b.tar.bz2 yosys-a64ed824ed6fadf24cf2871d7752f63ab6613c8b.zip | |
Merge pull request #3567 from YosysHQ/tcl_fix_crash
Fix tcl crash in case of error executing command
Diffstat (limited to 'kernel/yosys.cc')
| -rw-r--r-- | kernel/yosys.cc | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/kernel/yosys.cc b/kernel/yosys.cc index 4a22d0a7b..01085d29b 100644 --- a/kernel/yosys.cc +++ b/kernel/yosys.cc @@ -590,7 +590,9 @@ void yosys_shutdown() #ifdef YOSYS_ENABLE_TCL if (yosys_tcl_interp != NULL) { - Tcl_DeleteInterp(yosys_tcl_interp); + if (!Tcl_InterpDeleted(yosys_tcl_interp)) { + Tcl_DeleteInterp(yosys_tcl_interp); + } Tcl_Finalize(); yosys_tcl_interp = NULL; } @@ -789,11 +791,13 @@ struct TclPass : public Pass { script_args.push_back(Tcl_NewStringObj((*it).c_str(), (*it).size())); Tcl_Interp *interp = yosys_get_tcl_interp(); + Tcl_Preserve(interp); Tcl_ObjSetVar2(interp, Tcl_NewStringObj("argc", 4), NULL, Tcl_NewIntObj(script_args.size()), 0); Tcl_ObjSetVar2(interp, Tcl_NewStringObj("argv", 4), NULL, Tcl_NewListObj(script_args.size(), script_args.data()), 0); Tcl_ObjSetVar2(interp, Tcl_NewStringObj("argv0", 5), NULL, Tcl_NewStringObj(args[1].c_str(), args[1].size()), 0); if (Tcl_EvalFile(interp, args[1].c_str()) != TCL_OK) log_cmd_error("TCL interpreter returned an error: %s\n", Tcl_GetStringResult(interp)); + Tcl_Release(interp); } } TclPass; #endif |