diff options
Diffstat (limited to 'generic/tclOOInfo.c')
-rw-r--r-- | generic/tclOOInfo.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/generic/tclOOInfo.c b/generic/tclOOInfo.c index 0c22bcf..76eaef5 100644 --- a/generic/tclOOInfo.c +++ b/generic/tclOOInfo.c @@ -196,6 +196,9 @@ InfoObjectClassCmd( } FOREACH(mixinPtr, oPtr->mixins) { + if (!mixinPtr) { + continue; + } if (TclOOIsReachable(o2clsPtr, mixinPtr)) { Tcl_SetObjResult(interp, Tcl_NewIntObj(1)); return TCL_OK; @@ -467,6 +470,9 @@ InfoObjectIsACmd( Class *mixinPtr; FOREACH(mixinPtr, oPtr->mixins) { + if (!mixinPtr) { + continue; + } if (TclOOIsReachable(o2Ptr->classPtr, mixinPtr)) { result = 1; break; @@ -665,6 +671,9 @@ InfoObjectMixinsCmd( resultObj = Tcl_NewObj(); FOREACH(mixinPtr, oPtr->mixins) { + if (!mixinPtr) { + continue; + } Tcl_ListObjAppendElement(NULL, resultObj, TclOOObjectName(interp, mixinPtr->thisPtr)); } @@ -1281,6 +1290,9 @@ InfoClassMixinsCmd( resultObj = Tcl_NewObj(); FOREACH(mixinPtr, clsPtr->mixins) { + if (!mixinPtr) { + continue; + } Tcl_ListObjAppendElement(NULL, resultObj, TclOOObjectName(interp, mixinPtr->thisPtr)); } |