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In article <199511272135.WAA02816@rulcmc.LeidenUniv.nl> joost@rulcmc.leidenuniv.nl (joost witteveen) writes:
>From: joost@rulcmc.leidenuniv.nl (joost witteveen)
>Subject: initialization of ostrstream
>Date: 27 Nov 1995 16:37:47 -0500

>If I construct a ostrstream, with
>  ostrstream os (s,sizeof(s))
>do I have to clean ALL of s before I use it?
>I'm getting strange results (i.e. I have to init ALL of s to 0)
>with g++ 2.7.1, and 2.3.3.

>So, my question is: is this a bug in g++, or am I missing something
>about the string streams?


>The following programme has this what I think is strange behaviour,
>as it outputs in the last line not only the "hello, world", but
>part of the old h's string s was inititalized to,  concatenated to it.

>Thanks for any suggestions.


>#include <iostream.h>
>#include <strstream.h>
>int main(int,char **){
>  int i;
>  char s[]="\000hhhhhhhhhhhhhhhhhhhhhhhhhhhh";
>  cout<<"initial s:"<<s<<endl; //an empty string here.

>  ostrstream os(s,sizeof(s));
>  os<<"hello, world";
>  cout<<s<<endl;          //outputs: hello, worldhhhhhhhhhhhhhhhhh
>}

>-- 

>joost witteveen
>            joost@rulcmc.leidenuniv.nl
>          joostje@dds.hacktic.nl


You are missing an ends (insertor for the string terminator)



Kit Kauffmann - kitk@mudshark.sunquest.com
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