diff options
| -rwxr-xr-x | bin/g-i-installation.sh | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/bin/g-i-installation.sh b/bin/g-i-installation.sh index c3163059..2d473126 100755 --- a/bin/g-i-installation.sh +++ b/bin/g-i-installation.sh @@ -530,7 +530,7 @@ monitor_system() { PRINTF_OLD=$(printf "%06d" $OLD) # test if this screenshot is basically the same as the one 400 screenshots ago # 400 pixels difference between to images is tolerated, to ignore updating clocks - PIXEL=$(compare -metric AE snapshot_${PRINTF_NR}.ppm snapshot_${PRINTF_OLD}.ppm /dev/null 2>&1 ) + PIXEL=$(compare -metric AE snapshot_${PRINTF_NR}.ppm snapshot_${PRINTF_OLD}.ppm /dev/null 2>&1 || true ) # usually this returns an integer, but not always.... if [[ "$PIXEL" =~ ^[0-9]+$ ]] ; then echo "$PIXEL pixel difference between snapshot_${PRINTF_NR}.ppm and snapshot_${PRINTF_OLD}.ppm" |