Continue fixing FX_BOOL / int noise

fpdfsdk/cpdfsdk_formfillenvironment.cpp

Index: fpdfsdk/cpdfsdk_formfillenvironment.cpp
diff --git a/fpdfsdk/cpdfsdk_formfillenvironment.cpp b/fpdfsdk/cpdfsdk_formfillenvironment.cpp
index d93e309d2fabc997faee365b93c5705bcc717868..f729f717d90b84230678935bfe8078ac78699b12 100644
--- a/fpdfsdk/cpdfsdk_formfillenvironment.cpp
+++ b/fpdfsdk/cpdfsdk_formfillenvironment.cpp
@@ -766,5 +766,5 @@ FX_BOOL CPDFSDK_FormFillEnvironment::KillFocusAnnot(uint32_t nFlag) {
 }
 
 FX_BOOL CPDFSDK_FormFillEnvironment::GetPermissions(int nFlag) {
-  return GetPDFDocument()->GetUserPermissions() & nFlag;
+  return !!(GetPDFDocument()->GetUserPermissions() & nFlag);
 }