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-rw-r--r--external/libetonyek/ubsan.patch11
1 files changed, 11 insertions, 0 deletions
diff --git a/external/libetonyek/ubsan.patch b/external/libetonyek/ubsan.patch
new file mode 100644
index 000000000..260e9f33d
--- /dev/null
+++ b/external/libetonyek/ubsan.patch
@@ -0,0 +1,11 @@
+--- src/lib/libetonyek_xml.cpp
++++ src/lib/libetonyek_xml.cpp
+@@ -35,7 +35,7 @@
+ unsigned long bytesRead = 0;
+ const unsigned char *const bytes = input->read((unsigned long)len, bytesRead);
+
+- std::memcpy(buffer, bytes, static_cast<size_t>(bytesRead));
++ if (bytesRead != 0) std::memcpy(buffer, bytes, static_cast<size_t>(bytesRead));
+ return static_cast<int>(bytesRead);
+ }
+ catch (...)