Bug 1200097 - Fix warnings in logalloc. r=glandium.

--HG--
extra : rebase_source : 5f49243f7b46b411ec845c3f747fdb14bc959b07

memory/replace/logalloc/FdPrintf.cpp

@@ -13,6 +13,7 @@
 #endif
 #include <cstring>
 #include "mozilla/Assertions.h"
+#include "mozilla/unused.h"
 
 /* Template class allowing a limited number of increments on a value */
 template <typename T>
@@ -125,7 +126,7 @@ out:
   DWORD written;
   WriteFile(reinterpret_cast<HANDLE>(aFd), buf, b - buf, &written, nullptr);
 #else
-  write(aFd, buf, b - buf);
+  mozilla::unused << write(aFd, buf, b - buf);
 #endif
   va_end(ap);
 }

memory/replace/logalloc/moz.build

@@ -38,6 +38,3 @@ if CONFIG['OS_TARGET'] == 'Android':
 DIRS += [
     'replay',
 ]
-
-# XXX: We should fix these warnings
-ALLOW_COMPILER_WARNINGS = True

memory/replace/logalloc/replay/moz.build

@@ -21,6 +21,3 @@ USE_LIBS += [
 ]
 
 DISABLE_STL_WRAPPING = True
-
-# XXX: We should fix these warnings
-ALLOW_COMPILER_WARNINGS = True