Fix buildbot warnings on clang-MacOSX-64

git-svn-id: http://root.cern.ch/svn/root/trunk@39834 27541ba8-7e3a-0410-8455-c3a389f83636

net/xrootd/src/xrootd/src/XrdXrootd/XrdXrootdFile.cc

@@ -240,7 +240,7 @@ int XrdXrootdFile::bin2hex(char *outbuff, char *inbuff, int inlen)
 
 // Format the data
 //
-    for (i = i; i < inlen; i++)
+    for (; i < inlen; i++)
        {outbuff[j++] = hv[(inbuff[i] >> 4) & 0x0f];
         outbuff[j++] = hv[ inbuff[i]       & 0x0f];
        }

net/xrootd/src/xrootd/src/XrdXrootd/XrdXrootdJob.cc

@@ -99,7 +99,7 @@ XrdXrootdJob2Do::XrdXrootdJob2Do(XrdXrootdJob      *job,
 {
    int i;
    for (i = 0; i < 5 && args[i]; i++) theArgs[i] = strdup(args[i]);
-   for (i = i; i < 5; i++)            theArgs[i] = (char *)0;
+   for (; i < 5; i++)                 theArgs[i] = (char *)0;
    theJob     = job;
    JobNum     = jnum;
    JobMark    = 0;