Incorrect mcu script transformation about jerryscript HOT 4 CLOSED

diff --git a/tools/generator.sh b/tools/generator.sh
index e020fe0..66c0754 100755
--- a/tools/generator.sh
+++ b/tools/generator.sh
@@ -17,7 +17,7 @@
 echo "#define JERRY_MCU_SCRIPT \\" > $2
 cat $1 | while read line
 do
-  line=$(echo $line | sed 's/"/\\"/g')
+  line=$(echo "$line" | sed 's/"/\\"/g')
   echo "\"$line\n\" \\" >> $2
 done
 echo >> $2

diff --git a/tools/generator.sh b/tools/generator.sh
index e020fe0..ee0ff47 100755
--- a/tools/generator.sh
+++ b/tools/generator.sh
@@ -15,9 +15,5 @@
 # limitations under the License.

 echo "#define JERRY_MCU_SCRIPT \\" > $2
-cat $1 | while read line
-do
-  line=$(echo $line | sed 's/"/\\"/g')
-  echo "\"$line\n\" \\" >> $2
-done
+sed 's/"/\\"/g' $1 | sed 's/^.*$/"\0" \\/g' >> $2
 echo >> $2