Fix a number of leaks and bad uses of free in the api

See https://github.com/Vector35/binaryninja-api/issues/4751

1 files changed, 7 insertions, 0 deletions

diff --git a/datarenderer.cpp b/datarenderer.cpp
index 40c64d66..a2ed1dae 100644
--- a/datarenderer.cpp
+++ b/datarenderer.cpp
@@ -17,6 +17,7 @@ DataRenderer::DataRenderer()
 	renderer.freeObject = FreeCallback;
 	renderer.isValidForData = IsValidForDataCallback;
 	renderer.getLinesForData = GetLinesForDataCallback;
+	renderer.freeLines = FreeLinesCallback;
 	AddRefForRegistration();
 	m_object = BNCreateDataRenderer(&renderer);
 }
@@ -106,6 +107,12 @@ void DataRenderer::FreeCallback(void* ctxt)
 }
 
 
+void DataRenderer::FreeLinesCallback(void* ctxt, BNDisassemblyTextLine* lines, size_t count)
+{
+	delete[] lines;
+}
+
+
 bool DataRenderer::IsValidForData(BinaryView* data, uint64_t addr, Type* type, vector<pair<Type*, size_t>>& context)
 {
 	BNTypeContext* typeCtx = new BNTypeContext[context.size()];