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-rw-r--r--src/corelib/tools/qsharedpointer.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/corelib/tools/qsharedpointer.cpp b/src/corelib/tools/qsharedpointer.cpp
index 499546da4bb..e47e0fb9604 100644
--- a/src/corelib/tools/qsharedpointer.cpp
+++ b/src/corelib/tools/qsharedpointer.cpp
@@ -1567,7 +1567,7 @@ void QtSharedPointer::internalSafetyCheckAdd(const void *d_ptr, const volatile v
//qDebug("Adding d=%p value=%p", d_ptr, ptr);
- const void *other_d_ptr = kp->dataPointers.value(ptr, 0);
+ const void *other_d_ptr = kp->dataPointers.value(ptr, nullptr);
if (Q_UNLIKELY(other_d_ptr)) {
# ifdef BACKTRACE_SUPPORTED
printBacktrace(knownPointers()->dPointers.value(other_d_ptr).backtrace);