monitor: squash signed/unsigned comparison warning

This is a safe range to do comparisons against, and we compare
against the signed rank inside the loop.

Signed-off-by: Greg Farnum <greg@inktank.com>

diff --git a/src/mon/Monitor.cc b/src/mon/Monitor.cc
index 787a804db0ca6be3a0631517232d5cc1e915f3d1..0b4a44f1649f51f536dacea3ebb9dff0527c09c2 100644 (file)
--- a/src/mon/Monitor.cc
+++ b/src/mon/Monitor.cc
@@ -1107,7 +1107,7 @@ void Monitor::sync_timeout(entity_inst_t &entity)
     }
 
     // well that sucks. Let's see if we can find a monitor to connect to
-    for (int i = 0; i < monmap->size(); ++i) {
+    for (int i = 0; i < (int)monmap->size(); ++i) {
       entity_inst_t i_inst = monmap->get_inst(i);
       if (i != rank && i_inst != entity) {
        sync_provider->entity = i_inst;