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-rw-r--r--src/filter/ChainFilterPlugin.cxx4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/filter/ChainFilterPlugin.cxx b/src/filter/ChainFilterPlugin.cxx
index ab1bfbd12..cb52b86ca 100644
--- a/src/filter/ChainFilterPlugin.cxx
+++ b/src/filter/ChainFilterPlugin.cxx
@@ -152,8 +152,8 @@ ChainFilter::FilterPCM(const void *src, size_t src_size,
into the current one */
src = child.filter->FilterPCM(src, src_size, &src_size,
error);
- if (src == NULL)
- return NULL;
+ if (src == nullptr)
+ return nullptr;
}
/* return the output of the last filter */