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-rw-r--r--src/libutil/util.hh2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libutil/util.hh b/src/libutil/util.hh
index ca0b5737c..c18d1b5a4 100644
--- a/src/libutil/util.hh
+++ b/src/libutil/util.hh
@@ -305,7 +305,7 @@ public:
int status;
template<typename... Args>
- ExecError(int status, Args... args)
+ ExecError(int status, const Args & ... args)
: Error(args...), status(status)
{ }
};