From 2dec6646175c868bc9e8c5c75b722210e4980e6d Mon Sep 17 00:00:00 2001
From: Jonas Smedegaard <dr@jones.dk>
Date: Thu, 12 Sep 2013 21:16:34 +0200
Subject: Really fix bashism.

---
 localv4ldump | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'localv4ldump')

diff --git a/localv4ldump b/localv4ldump
index 0c9a214..0babab3 100755
--- a/localv4ldump
+++ b/localv4ldump
@@ -91,7 +91,7 @@ for input in $ainputs; do
 	esac
 	ainargs="${ainargs:+$ainargs }-f alsa -ar 44100 ${achannels:+-ac $achannels} -i hw:$input"
 	amaps="${amaps:+$amaps }-map $i:a"
-	$((i=i+1))
+	i=$(expr i+1)
 done
 vinargs=
 vmaps=
@@ -110,7 +110,7 @@ FORMATS
 	[ -n "$format" ] || { echo "Skipping unsuitable input $input"; continue; }
 	vinargs="${vinargs:+$vinargs }-f video4linux2 -input_format $format ${inrate:+-framerate $inrate }-s $size -i $input"
 	vmaps="${vmaps:+$vmaps }-map $i:v:0"
-	$((i=i+1))
+	i=$(expr i+1)
 done
 voutargs=${vinputs:+-c:v $vcodec $vf ${outrate:+-r $outrate}}
 aoutargs=${ainputs:+-c:a $acodec}
-- 
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