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-rwxr-xr-xTOOLS/mencvcd.sh4
1 files changed, 2 insertions, 2 deletions
diff --git a/TOOLS/mencvcd.sh b/TOOLS/mencvcd.sh
index c03f3486a6..b75acb2f15 100755
--- a/TOOLS/mencvcd.sh
+++ b/TOOLS/mencvcd.sh
@@ -345,8 +345,8 @@ fi
[ $mp3 -eq 1 -a $abrset -eq 0 ] && abr=128
# audio sample rate in kHz
-((a=$asr / 1000))
-((b=$asr % 1000))
+a=$(($a=$asr / 1000))
+b=$(($b=$asr % 1000))
[ $b -le 9 ] && b="00$b00"
[ $b -le 99 ] && b="0$b00"
kasr="$a.$b"