common bugs in C programs

[Ted Schroeder]

Bob.Stout at p6.f506.n106.z1.fidonet.org (Bob Stout) writes:

>In an article of <22 Dec 89 03:33:00 GMT>, damerla at uicbert.eecs.uic.edu writes:

> >I am compiling a list of syntax and logical errors I ever made while writing
> >C programs.  Some of these errors are very simple but hard to debug like 
> >typing = in place of ==.  Till now I have compiled about 25 of them and any 
> >contributions to this list will be appreciated.

>If you make it a matter of style to write conditionals as (const == var)  
>rather than (var == const), your compiler will flag the error for you and make  
>your code *much* easier to debug. 

Ah, but how ugly the code becomes. There are few things that are more 
annoying to me than to have a piece of code assert if (2 == x) return;  2 does not
equal something, but something may in fact be equal to 2.

      Ted Schroeder                   ted at Ultra.com
      Ultra Network Technologies      ...!ames!ultra!ted
      101 Daggett Drive           
      San Jose, CA 95134          
      408-922-0100

Disclaimer:  I don't even believe what I say, why should my company?