From 7489280a7a1247f23543343aba4e95bf2f2e8fa6 Mon Sep 17 00:00:00 2001
From: Ayoub Zaki <ayoub.zaki@embetrix.com>
Date: Mon, 3 Feb 2025 12:06:52 +0100
Subject: [PATCH] bmap-writer-stream.sh: fix error handling

---
 bmap-writer-stream.sh | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/bmap-writer-stream.sh b/bmap-writer-stream.sh
index 030a492..c8ffde6 100755
--- a/bmap-writer-stream.sh
+++ b/bmap-writer-stream.sh
@@ -1,4 +1,4 @@
-#!/bin/sh -e
+#!/bin/sh 
 
 export PATH=$PWD:$PATH
 
@@ -20,12 +20,12 @@ fi
 
 BMAP_URL=$(echo "$IMAGE_URL" | sed 's/\.[^.]*$/.bmap/')
 BMAP_FILE=$(echo "$BMAP_URL" | sed 's/.*\///')
-
 BMAP_FILE="${BMAP_FILE}_"
+
 echo "Downloading $BMAP_URL to $BMAP_FILE"
 $WGET -q $BMAP_URL -O $BMAP_FILE
-if [ $? -ne 0 ]; then
-    echo "Failed to download $BMAP_URL"
+if [ $? -ne 0 ] || [ ! -f $BMAP_FILE ] || [ ! -s $BMAP_FILE ]; then
+    echo "Failed to download $BMAP_URL or file is empty"
     exit 1
 fi
 echo "Streaming $IMAGE_URL to $DEVICE"