diff options
| author | Olly Betts <olly@survex.com> | 2016-12-13 12:19:50 +1300 |
|---|---|---|
| committer | Olly Betts <olly@survex.com> | 2016-12-13 12:19:50 +1300 |
| commit | 23c08658311984045f1af573727e3f06adc6db06 (patch) | |
| tree | eaf0ca0bc56faaeabea26c903a6294508e6537ac /Lib/tcl | |
| parent | a5a6da95478d4b0b47adbbf51c85cdd2bbbcc60d (diff) | |
| download | swig-23c08658311984045f1af573727e3f06adc6db06.tar.gz | |
SWIG_Tcl_ObjectDelete: Fix potential NULL pointer dereferences
Diffstat (limited to 'Lib/tcl')
| -rw-r--r-- | Lib/tcl/tclrun.swg | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Lib/tcl/tclrun.swg b/Lib/tcl/tclrun.swg index e6531e555..f671ba240 100644 --- a/Lib/tcl/tclrun.swg +++ b/Lib/tcl/tclrun.swg @@ -293,7 +293,8 @@ SWIG_Tcl_SetModule(Tcl_Interp *interp, swig_module_info *module) { SWIGRUNTIME void SWIG_Tcl_ObjectDelete(ClientData clientData) { swig_instance *si = (swig_instance *) clientData; - if ((si) && (si->destroy) && (SWIG_Disown(si->thisvalue))) { + if (!si) return; + if (si->destroy && SWIG_Disown(si->thisvalue)) { if (si->classptr->destructor) { (si->classptr->destructor)(si->thisvalue); } |