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-rw-r--r--meta/recipes-graphics/xtscal/xtscal/30xTs_Calibrate.sh2
1 files changed, 1 insertions, 1 deletions
diff --git a/meta/recipes-graphics/xtscal/xtscal/30xTs_Calibrate.sh b/meta/recipes-graphics/xtscal/xtscal/30xTs_Calibrate.sh
index b8383bf86b..fa43617bd2 100644
--- a/meta/recipes-graphics/xtscal/xtscal/30xTs_Calibrate.sh
+++ b/meta/recipes-graphics/xtscal/xtscal/30xTs_Calibrate.sh
@@ -8,6 +8,6 @@ if [ "$HAVE_TOUCHSCREEN" = "1" ]; then
do
/usr/bin/xtscal
sleep 1
- let "n += 1"
+ n=$(($n+1))
done
fi