On Thu, Oct 20, 2011 at 10:38 AM, Mark Wu <wu...@linux.vnet.ibm.com> wrote:
> The "tracetool" script automates tedious trace event code generation and also
> diff --git a/trace/simple.c b/trace/simple.c
> index b639dda..869e315 100644
> --- a/trace/simple.c
> +++ b/trace/simple.c
> @@ -324,14 +324,29 @@ void trace_print_events(FILE *stream, fprintf_function
> stream_printf)
> bool trace_event_set_state(const char *name, bool state)
> {
> unsigned int i;
> -
> + unsigned int len;
> + bool wildcard = false;
> + bool matched = false;
> +
> + len = strlen(name);
> + if (name[len-1] == '*') {
I think it's worth making a small change:
if (len > 0 && name[len - 1] == '*') {
Normally strlen(name) > 0 but just in case we should prevent accessing name[-1].
Seems fine otherwise. Perhaps we can figure out how to share code
between simple.c and stderr.c in the future.
Stefan
