Fix a couple sign-comparison warnings.

Bug: http://b/26523949
Change-Id: Id33146b5544147945fee3f14f7f72f39bae449f6

2 files changed, 2 insertions, 2 deletions

diff --git a/adb/sysdeps_win32_test.cpp b/adb/sysdeps_win32_test.cpp
index 81923cb601..1d40281732 100755
--- a/adb/sysdeps_win32_test.cpp
+++ b/adb/sysdeps_win32_test.cpp
@@ -66,7 +66,7 @@ TEST(sysdeps_win32, adb_getenv) {
     const char* path_val = adb_getenv("PATH");
     EXPECT_NE(nullptr, path_val);
     if (path_val != nullptr) {
-        EXPECT_GT(strlen(path_val), 0);
+        EXPECT_GT(strlen(path_val), 0U);
     }
 }
 
diff --git a/base/utf8_test.cpp b/base/utf8_test.cpp
index dde7490ad2..ae8fc8c793 100755
--- a/base/utf8_test.cpp
+++ b/base/utf8_test.cpp
@@ -44,7 +44,7 @@ TEST(UTFStringConversionsTest, ConvertInvalidUTF8) {
   // specific replacement character that UTF8ToWide() may replace the invalid
   // UTF-8 characters with because we want to allow that to change if the
   // implementation changes.
-  EXPECT_EQ(0, wide.find(L"before"));
+  EXPECT_EQ(0U, wide.find(L"before"));
   const wchar_t after_wide[] = L"after";
   EXPECT_EQ(wide.length() - (arraysize(after_wide) - 1), wide.find(after_wide));
 }