Lint SC2236

birdnet-pi/rootfs/etc/cont-init.d/99-run.sh

@@ -58,7 +58,7 @@ else
 fi || true
 
 # Use ALSA CARD defined in add-on options if available
-if [ ! -z "${ALSA_CARD:-}" ]; then
+if [ -n "${ALSA_CARD:-}" ]; then
     bashio::log.warning "ALSA_CARD is defined, the birdnet.conf is adapt to use device $ALSA_CARD"
     for file in "$HOME"/BirdNET-Pi/birdnet.conf /config/birdnet.conf; do
         if [ -f "$file" ]; then

birdnet-pi/rootfs/helpers/spectral_analysis.sh

@@ -18,7 +18,7 @@ fi
 
 filename="Spectrum_$(date "+%Y-%m-%d_%H:%M").wav"
 
-if [ ! -z "$RTSP_STREAM" ];then
+if [ -n "${RTSP_STREAM:-}" ];then
   # Explode the RSPT steam setting into an array so we can count the number we have
   RTSP_STREAMS_EXPLODED_ARRAY=("${RTSP_STREAM//,/ }")