I had a Huffy I rode for a long time! it was an OK bike for me, and it fit my budget at the time. I did maintain it pretty well. if you are unsure about it, take it to the LBS and have them look it over for you!
__________________
"Think of bicycles as rideable art that can just about save the world". ~Grant Petersen
Cyclists fare best when they recognize that there are times when acting vehicularly is not the best practice, and are flexible enough to do what is necessary as the situation warrants.--Me