the func strcasestr not return a pointer...
so, try to use as follows:
if((char*)strcasestr(comment, "</xmp")!=NULL)
but its just a warning, forget it...
On Mon, Jul 14, 2008 at 6:17 AM, Star Liu <[EMAIL PROTECTED]> wrote:
> I hope I'm not posting to the wrong place, if so, please remind me :)
> I'm making some practice on C programming, so that I can get into the
> linux world. Here is a simple code
>
> 129 char comment[1025];
> 130 cgiFormString("comment", comment, 1025);
> 131 if(strcasestr(comment, "</xmp")!=NULL)
> {
> fprintf(cgiOut, "</xmp is not allowed");
> return;
> }
>
> when i compile, there is a warning:
> gcc -o LeaveMessage LeaveMessage.c cgic.c
> LeaveMessage.c: In function 'LeaveMessage':
> LeaveMessage.c:131: warning: comparison between pointer and integer
>
> but i found in
> http://www.gnu.org/software/libc/manual/html_node/Search-Functions.html#Search-Functions
> — Function: char * strcasestr (const char *haystack, const char *needle)
>
> So i don't know why i got this warning, what's the correct way to deal with
> it?
>
> thanks!
> --
> Regards!
> Star
> Shanghai, China
>
>
>
> --
> Regards!
> Star
> Shanghai, China
>
