On Wed, Oct 12, 2005 at 12:53:32PM +0200, Ruediger Pluem wrote: > > > On 10/12/2005 12:09 PM, Joe Orton wrote: > > On Tue, Oct 11, 2005 at 09:43:35PM -0000, Jim Jagielski wrote: > > ... > > > >>Modified: httpd/httpd/branches/2.2.x/modules/proxy/proxy_util.c > >>URL: > >>http://svn.apache.org/viewcvs/httpd/httpd/branches/2.2.x/modules/proxy/proxy_util.c?rev=312964&r1=312963&r2=312964&view=diff > >>============================================================================== > >>--- httpd/httpd/branches/2.2.x/modules/proxy/proxy_util.c (original) > >>+++ httpd/httpd/branches/2.2.x/modules/proxy/proxy_util.c Tue Oct 11 > >>14:43:32 2005 > >>@@ -1212,24 +1212,34 @@ > >> const char *url) > >> { > >> proxy_worker *worker; > >>- char *c, *uri = apr_pstrdup(p, url); > >>+ proxy_worker *max_worker = NULL; > >>+ int max_match = 0; > >>+ int url_length; > >>+ int worker_name_length; > >>+ char *c; > >> int i; > >> > >>- c = strchr(uri, ':'); > >>+ c = strchr(url, ':'); > >> if (c == NULL || c[1] != '/' || c[2] != '/' || c[3] == '\0') > >> return NULL; > > > > > > That broke the -Wall -Werror build with --enable-maintainer-mode > > > > cc1: warnings being treated as errors > > proxy_util.c: In function 'ap_proxy_get_worker': > > proxy_util.c:1222: warning: passing argument 1 of 'ap_strchr' discards > > qualifiers from pointer target type > > Sorry for the stupid question: Is this because *url is const?
Yup, if using strchr on a const variable, the correct method to preserve const-ness and avoid those warnings is: const char *foo; foo = ap_strchr_c(some_const_char_string, 'x'); note that 'c' would need to be const above too. joe
