am a2723e0f: Merge "libsysutils: turn on -Werror"

* commit 'a2723e0f7faee831ebc85e092768ee1417ae60f1':
  libsysutils: turn on -Werror
diff --git a/libsysutils/Android.mk b/libsysutils/Android.mk
index 1451b0d..246f954 100644
--- a/libsysutils/Android.mk
+++ b/libsysutils/Android.mk
@@ -18,7 +18,7 @@
 
 LOCAL_C_INCLUDES :=
 
-LOCAL_CFLAGS :=
+LOCAL_CFLAGS := -Werror
 
 LOCAL_SHARED_LIBRARIES := libcutils liblog
 
diff --git a/libsysutils/src/FrameworkListener.cpp b/libsysutils/src/FrameworkListener.cpp
index 01ed54e..e7b3dd6 100644
--- a/libsysutils/src/FrameworkListener.cpp
+++ b/libsysutils/src/FrameworkListener.cpp
@@ -92,7 +92,6 @@
     char *qlimit = tmp + sizeof(tmp) - 1;
     bool esc = false;
     bool quote = false;
-    int k;
     bool haveCmdNum = !mWithSeq;
 
     memset(argv, 0, sizeof(argv));
@@ -166,7 +165,7 @@
         goto overflow;
     argv[argc++] = strdup(tmp);
 #if 0
-    for (k = 0; k < argc; k++) {
+    for (int k = 0; k < argc; k++) {
         SLOGD("arg[%d] = '%s'", k, argv[k]);
     }
 #endif
diff --git a/libsysutils/src/NetlinkEvent.cpp b/libsysutils/src/NetlinkEvent.cpp
index 34f2016..6976eba 100644
--- a/libsysutils/src/NetlinkEvent.cpp
+++ b/libsysutils/src/NetlinkEvent.cpp
@@ -399,7 +399,6 @@
     const char *s = buffer;
     const char *end;
     int param_idx = 0;
-    int i;
     int first = 1;
 
     if (size == 0)