Print all XML output with a consistent nesting style, so as to make it
easier to compare it to the output of other XML generating tools.
Regtest expected-output changes to follow.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@4356 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/coregrind/m_errormgr.c b/coregrind/m_errormgr.c
index c8b3669..1e31ef2 100644
--- a/coregrind/m_errormgr.c
+++ b/coregrind/m_errormgr.c
@@ -684,8 +684,10 @@
       any_supp = True;
       if (VG_(clo_xml)) {
          VG_(message)(Vg_DebugMsg, 
-                      "  <pair> <count>%d</count> "
-                      "<name>%t</name> </pair>", 
+                      "  <pair>\n"
+                      "    <count>%d</count>\n"
+                      "    <name>%t</name>\n"
+                      "  </pair>", 
                       su->count, su->sname);
       } else {
          VG_(message)(Vg_DebugMsg, "supp: %4d %s", su->count, su->sname);
@@ -798,8 +800,10 @@
       if (err->count <= 0)
          continue;
       VG_(message)(
-         Vg_UserMsg, "  <pair> <count>%d</count> "
-                     "<unique>0x%llx</unique> </pair>",
+         Vg_UserMsg, "  <pair>\n"
+                     "    <count>%d</count>\n"
+                     "    <unique>0x%llx</unique>\n"
+                     "  </pair>",
          err->count, err->unique
       );
    }