}

>Hi,

>I have the following function:

>void log(char * str, ...){

> va_start(vararglist, str);
> vprintf(buffer, str, vararglist);
> va_end(vararglist);

>}

>Now when I call

>log("%d %d", 1, f(1));

>where f is some function int f(int ), the second argument printed by vprintf
>appears to be not the output of f(1). (Sorry for the roundabout explanation,
>but this is a whittled down example of the real code.)

>Is there a known problem with a call to vprintf(str, format), where format
>contains calls to functions (such as f(.) above)?

>i and a colleague gone over the code several times, and it doesn't make
>sense that this is happening inside visual studio.

> The function log() can't compile as written, and you're calling
> vprintf as if it was vsprintf. Try to whittle it down to a compilable
> example that demonstrates the problem.

> --
> Doug Harrison
> Microsoft MVP - Visual C++