commit 8659b8d2d53f35a1c6ad0287363ce565b46f732d
author Sehee Park <sehee32.park@samsung.com> Fri Nov 16 10:53:16 2018 +0900
committer Sehee Park <sehee32.park@samsung.com> Thu Dec 06 23:59:45 2018 +0000
tree 408d703601ac1b7863302467fb98597a59f0d84e
parent be1323ab2443edd331573e2b9c33a1f5abd6160b

Add type cast to fix build error with "-Wsign-compare" cflag.

There is build error if "-Wsign-compare" is defined in cflags.
Also add "-Wsign-compare" to Android.bp

Test: Build

Change-Id: If41da96ec521a0d2dcddf660e7effa218c99810d
Signed-off-by: Sehee Park <sehee32.park@samsung.com>

server/ResolverController.cpp

diff --git a/server/ResolverController.cpp b/server/ResolverController.cpp
index 6bb6ffc..c96e90e 100644
--- a/server/ResolverController.cpp
+++ b/server/ResolverController.cpp
@@ -329,7 +329,7 @@
 
     ExternalPrivateDnsStatus privateDnsStatus = {PrivateDnsMode::OFF, 0, {}};
     resolv_get_private_dns_status_for_net(netId, &privateDnsStatus);
-    for (int i = 0; i < privateDnsStatus.numServers; i++) {
+    for (unsigned i = 0; i < privateDnsStatus.numServers; i++) {
         std::string tlsServer_str = addrToString(&(privateDnsStatus.serverStatus[i].ss));
         tlsServers->push_back(std::move(tlsServer_str));
     }
@@ -405,7 +405,7 @@
         } else {
             dw.println("Private DNS configuration (%u entries)", privateDnsStatus.numServers);
             dw.incIndent();
-            for (int i = 0; i < privateDnsStatus.numServers; i++) {
+            for (unsigned i = 0; i < privateDnsStatus.numServers; i++) {
                 dw.println("%s name{%s} status{%s}",
                            addrToString(&(privateDnsStatus.serverStatus[i].ss)).c_str(),
                            privateDnsStatus.serverStatus[i].hostname,