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-rw-r--r--lldb/source/Utility/StringList.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/lldb/source/Utility/StringList.cpp b/lldb/source/Utility/StringList.cpp
index c242ccafa38..f570c3272f2 100644
--- a/lldb/source/Utility/StringList.cpp
+++ b/lldb/source/Utility/StringList.cpp
@@ -61,6 +61,7 @@ void StringList::AppendList(const char **strv, int strc) {
}
void StringList::AppendList(StringList strings) {
+ m_strings.reserve(m_strings.size() + strings.GetSize());
m_strings.insert(m_strings.end(), strings.begin(), strings.end());
}
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