On Mon, Jan 09, 2023 at 04:47:33PM +0100, Ruediger Pluem wrote: > On 1/9/23 1:01 PM, jor...@apache.org wrote: > > Author: jorton > > Date: Mon Jan 9 12:01:56 2023 > > New Revision: 1906487 > > > > URL: http://svn.apache.org/viewvc?rev=1906487&view=rev > > Log: > > * modules/dav/main/util.c (dav_process_if_header): Fix error > > path for "Not" prefix parsing. > > > > Modified: > > httpd/httpd/trunk/modules/dav/main/util.c > > > > Modified: httpd/httpd/trunk/modules/dav/main/util.c > > URL: > > http://svn.apache.org/viewvc/httpd/httpd/trunk/modules/dav/main/util.c?rev=1906487&r1=1906486&r2=1906487&view=diff > > ============================================================================== > > --- httpd/httpd/trunk/modules/dav/main/util.c (original) > > +++ httpd/httpd/trunk/modules/dav/main/util.c Mon Jan 9 12:01:56 2023 > > @@ -801,8 +801,14 @@ static dav_error * dav_process_if_header > > "for the same state."); > > } > > condition = DAV_IF_COND_NOT; > > + list += 2; > > + } > > + else { > > + return dav_new_error(r->pool, HTTP_BAD_REQUEST, > > + DAV_ERR_IF_UNK_CHAR, 0, > > + "Invalid \"If:\" header: " > > + "Unexpected character in > > List"); > > Do we want to return here to save cycles or do we do another cycle in > the while loop and reuse the error message from 'default:' and thus > also ignore single 'N' s that are followed by a ' \t<['?
It seems consistent with other error cases to return straight away, but I'm not following the second part, can you explain more? An 'N' followed by whitespace should be caught and treated as an error now (as desired & expected). Regards, Joe