Fix boolean to integer return value conversion.

Change-Id: Ie996c9b4f84f9cd8395abb592ecf0c04cfdc4023

diff --git a/server/InterfaceController.cpp b/server/InterfaceController.cpp
index 640bf8c..4316929 100644 (file)
--- a/server/InterfaceController.cpp
+++ b/server/InterfaceController.cpp
@@ -53,7 +53,7 @@ int writeValueToPath(
         const char* dirname, const char* subdirname, const char* basename,
         const char* value) {
     std::string path(StringPrintf("%s/%s/%s", dirname, subdirname, basename));
-    return WriteStringToFile(value, path);
+    return WriteStringToFile(value, path) ? 0 : -1;
 }
 
 void setOnAllInterfaces(const char* dirname, const char* basename, const char* value) {