Re: [PATCH] 2.6.4-rc2: scripts/modpost.c

[Rusty Russell]

On Thu, 2004-03-04 at 22:37, Daniel Mack wrote:

> --- linux-2.6.4-rc2.orig/scripts/modpost.c      2004-03-04 11:40:21.000000000 +0100
> +++ linux-2.6.4-rc2/scripts/modpost.c   2004-03-04 11:23:08.000000000 +0100
> @@ -63,16 +63,16 @@
>  new_module(char *modname)
>  {
>         struct module *mod;
> -       char *p;
> +       int len;
>  
>         mod = NOFAIL(malloc(sizeof(*mod)));
>         memset(mod, 0, sizeof(*mod));
>         mod->name = NOFAIL(strdup(modname));
>  
>         /* strip trailing .o */
> -       p = strstr(mod->name, ".o");
> -       if (p)
> -               *p = 0;
> +       len = strlen(mod->name);
> +       if (len > 2 && mod->name[len-2] == '.' && mod->name[len-1] == 'o')
> +               mod->name[len-2] = 0;
>  
>         /* add to list */
>         mod->next = modules;

Please use strrchr(mod->name, '.').  More readable, simpler, and ever
arguably more correct.

Rusty.
-- 
Anyone who quotes me in their signature is an idiot -- Rusty Russell

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