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-rw-r--r--libqpdf/Pipeline.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/libqpdf/Pipeline.cc b/libqpdf/Pipeline.cc
index 5bd4557d..6f3f33db 100644
--- a/libqpdf/Pipeline.cc
+++ b/libqpdf/Pipeline.cc
@@ -14,7 +14,7 @@ Pipeline::Pipeline(char const* identifier, Pipeline* next) :
Pipeline*
Pipeline::getNext(bool allow_null)
{
- if ((this->next == 0) && (!allow_null)) {
+ if ((this->next == nullptr) && (!allow_null)) {
throw std::logic_error(
this->identifier +
": Pipeline::getNext() called on pipeline with no next");