diff options
Diffstat (limited to 'generic/tclOOMethod.c')
| -rw-r--r-- | generic/tclOOMethod.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/generic/tclOOMethod.c b/generic/tclOOMethod.c index 44eb083..4f29337 100644 --- a/generic/tclOOMethod.c +++ b/generic/tclOOMethod.c @@ -1055,6 +1055,14 @@ ProcedureMethodCompiledVarConnect( } if (cacheIt) { infoPtr->cachedObjectVar = TclVarHashGetValue(hPtr); + + /* + * We must keep a reference to the variable so everything will + * continue to work correctly even if it is unset; being unset does + * not end the life of the variable at this level. [Bug 3185009] + */ + + VarHashRefCount(infoPtr->cachedObjectVar)++; } return TclVarHashGetValue(hPtr); } @@ -1065,6 +1073,14 @@ ProcedureMethodCompiledVarDelete( { OOResVarInfo *infoPtr = (OOResVarInfo *) rPtr; + /* + * Release the reference to the variable if we were holding it. + */ + + if (infoPtr->cachedObjectVar) { + VarHashRefCount(infoPtr->cachedObjectVar)--; + TclCleanupVar((Var *) infoPtr->cachedObjectVar, NULL); + } Tcl_DecrRefCount(infoPtr->variableObj); ckfree((char *) infoPtr); } |