[PATCH] fix warnings in dav/main/util.c in 2.1-dev and 2.0-stable

[Jeff Trawick]

Unfortunately I haven't been tracking warnings in 2.1-dev lately so
I didn't see this until it was merged...

Untested!


Index: util.c
===================================================================
RCS file: /home/cvs/httpd-2.0/modules/dav/main/util.c,v
retrieving revision 1.45
diff -r1.45 util.c
1075a1076
>                 char *new_etag;
1084,1086c1085,1088
<                     given_etag = apr_pstrdup(p, state_list->etag);
<                     given_etag += 2;
<                     given_etag[0] = '"';
---
>                     new_etag = apr_pstrdup(p, state_list->etag);
>                     given_etag = new_etag;
>                     new_etag += 2;
>                     new_etag[0] = '"';
1094,1096c1096,1099
<                     current_etag = apr_pstrdup(p, etag);
<                     current_etag += 2;
<                     current_etag[0] = '"';
---
>                     new_etag = apr_pstrdup(p, etag);
>                     current_etag = new_etag;
>                     new_etag += 2;
>                     new_etag[0] = '"';