[Lldb-commits] [PATCH] D39578: Fix a couple of self-assignments using memcpy.
Don Hinton via Phabricator via lldb-commits
lldb-commits at lists.llvm.org
Mon Nov 13 14:26:42 PST 2017
hintonda updated this revision to Diff 122730.
hintonda added a comment.
- Address comments.
https://reviews.llvm.org/D39578
Files:
source/Core/RegisterValue.cpp
source/Core/Value.cpp
Index: source/Core/Value.cpp
===================================================================
--- source/Core/Value.cpp
+++ source/Core/Value.cpp
@@ -142,6 +142,9 @@
}
size_t Value::AppendDataToHostBuffer(const Value &rhs) {
+ if (this == &rhs)
+ return 0;
+
size_t curr_size = m_data_buffer.GetByteSize();
Status error;
switch (rhs.GetValueType()) {
Index: source/Core/RegisterValue.cpp
===================================================================
--- source/Core/RegisterValue.cpp
+++ source/Core/RegisterValue.cpp
@@ -539,6 +539,9 @@
}
bool RegisterValue::CopyValue(const RegisterValue &rhs) {
+ if (this == &rhs)
+ return rhs.m_type == eTypeInvalid ? false : true;
+
m_type = rhs.m_type;
switch (m_type) {
case eTypeInvalid:
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