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-rw-r--r--lldb/source/Core/IOHandler.cpp3
1 files changed, 1 insertions, 2 deletions
diff --git a/lldb/source/Core/IOHandler.cpp b/lldb/source/Core/IOHandler.cpp
index 203b9e8af07..51cae59639f 100644
--- a/lldb/source/Core/IOHandler.cpp
+++ b/lldb/source/Core/IOHandler.cpp
@@ -243,8 +243,7 @@ int IOHandlerDelegate::IOHandlerComplete(
size_t num_matches = request.GetNumberOfMatches();
if (num_matches > 0) {
- std::string common_prefix;
- matches.LongestCommonPrefix(common_prefix);
+ std::string common_prefix = matches.LongestCommonPrefix();
const size_t partial_name_len = request.GetCursorArgumentPrefix().size();
// If we matched a unique single command, add a space... Only do this if
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