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-rw-r--r--src/libutil/args.cc4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/libutil/args.cc b/src/libutil/args.cc
index afeaf4cea..ce6580119 100644
--- a/src/libutil/args.cc
+++ b/src/libutil/args.cc
@@ -45,7 +45,7 @@ void Args::parseCmdline(const Strings & _cmdline)
}
else if (!dashDash && std::string(arg, 0, 1) == "-") {
if (!processFlag(pos, cmdline.end()))
- throw UsageError(format("unrecognised flag '%1%'") % arg);
+ throw UsageError("unrecognised flag '%1%'", arg);
}
else {
pendingArgs.push_back(*pos++);
@@ -130,7 +130,7 @@ bool Args::processArgs(const Strings & args, bool finish)
{
if (expectedArgs.empty()) {
if (!args.empty())
- throw UsageError(format("unexpected argument '%1%'") % args.front());
+ throw UsageError("unexpected argument '%1%'", args.front());
return true;
}