Sanity check the values of TRUE and FALSE.

fpdfsdk/src/fpdfview.cpp

Index: fpdfsdk/src/fpdfview.cpp
diff --git a/fpdfsdk/src/fpdfview.cpp b/fpdfsdk/src/fpdfview.cpp
index a1d84732af21585ff6c75f206ffdb5b4eeb9e01e..70277fe997193c6e54401cd01d2115eabb604ebe 100644
--- a/fpdfsdk/src/fpdfview.cpp
+++ b/fpdfsdk/src/fpdfview.cpp
@@ -56,7 +56,7 @@ void FSDK_SetSandBoxPolicy(FPDF_DWORD policy, FPDF_BOOL enable) {
 FPDF_BOOL FSDK_IsSandBoxPolicyEnabled(FPDF_DWORD policy) {
   switch (policy) {
     case FPDF_POLICY_MACHINETIME_ACCESS:
-      return (foxit_sandbox_policy & 0x01) ? TRUE : FALSE;
+      return !!(foxit_sandbox_policy & 0x01);
     default:
       return FALSE;
   }