summaryrefslogtreecommitdiffstats
path: root/generic/tclThreadTest.c
diff options
context:
space:
mode:
Diffstat (limited to 'generic/tclThreadTest.c')
-rw-r--r--generic/tclThreadTest.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/generic/tclThreadTest.c b/generic/tclThreadTest.c
index 3345081..22b5995 100644
--- a/generic/tclThreadTest.c
+++ b/generic/tclThreadTest.c
@@ -988,7 +988,8 @@ ThreadCancel(
Tcl_MutexUnlock(&threadMutex);
Tcl_ResetResult(interp);
- return Tcl_CancelEval(tsdPtr->interp, Tcl_NewStringObj(result, -1), 0, flags);
+ return Tcl_CancelEval(tsdPtr->interp,
+ (result != NULL) ? Tcl_NewStringObj(result, -1) : NULL, 0, flags);
}
/*