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-rwxr-xr-xscripts/media-bench.pl5
1 files changed, 4 insertions, 1 deletions
diff --git a/scripts/media-bench.pl b/scripts/media-bench.pl
index a3619ceb..5070cae0 100755
--- a/scripts/media-bench.pl
+++ b/scripts/media-bench.pl
@@ -341,7 +341,10 @@ ENDHELP
$verbose = 1 if defined $opts{'v'};
$gt2 = 1 if defined $opts{'2'};
$show_cmds = 1 if defined $opts{'x'};
-$balancer = $opts{'b'} if defined $opts{'b'};
+if (defined $opts{'b'}) {
+ die unless substr($opts{'b'}, 0, 2) eq '-b';
+ $balancer = $opts{'b'};
+}
if (defined $opts{'B'}) {
@balancers = split /,/, $opts{'B'};
} else {