Use -Werror in system/extras/tests

* Remove unused local variable.

Bug: 66996870
Test: build with WITH_TIDY=1
Change-Id: I759429de1807ae63988d80b563ee3345e5fe5e99

diff --git a/tests/lib/testUtil/Android.bp b/tests/lib/testUtil/Android.bp
index 35678d4..8ac90a6 100644 (file)
--- a/tests/lib/testUtil/Android.bp
+++ b/tests/lib/testUtil/Android.bp
@@ -17,6 +17,7 @@
 cc_library_static {
     name: "libtestUtil",
     srcs: ["testUtil.c"],
+    cflags: ["-Wall", "-Werror"],
     export_include_dirs: ["include"],
     shared_libs: [
         "libcutils",

diff --git a/tests/lib/testUtil/testUtil.c b/tests/lib/testUtil/testUtil.c
index 791a2f7..26781ea 100644 (file)
--- a/tests/lib/testUtil/testUtil.c
+++ b/tests/lib/testUtil/testUtil.c
@@ -393,7 +393,6 @@ testXDumpGetOffset(void)
 void testExecCmd(const char *cmd)
 {
     FILE *fp;
-    int rv;
     int status;
     char str[MAXSTR];