Rob, please ignore my previous email. It is fixed. I forgot to do another allocation if the request need to be redirected. Now valgrind shows no errors.
Thanks. On 1 Aug 2003, Robert Collins wrote: > On Fri, 2003-08-01 at 15:31, Songqing Chen wrote: > > hi, guys, > > > > since I need to re-write the url inside with some suffix, so in function > > parseHttpRequest(...) > > > > /* URL may be rewritten later, so make extra room */ > > url_sz = strlen(url) + Config.appendDomainLen + 5; > > http->uri = xcalloc(url_sz, 1); > > strcpy(http->uri, url); > > > > I add an additional 10. > > > > However, sometimes the system can catch Segment Fault, for invaild memory > > refernce when it tries to free(http->uri). > > > > I guess the problem is from this, but not sure. Anyone has any idea on > > this? > > It's probably better to use the external redirector interface rather > than altering the url internally - it's already well tested and stable. > > That said, you should be able to identify the problem using gdb or > valgrind / memcheck. > > Cheers, > Rob > > -- Chen,Songqing Dept. of Computer Science College of William&Mary
