Continue fixing FX_BOOL / int noise

fpdfsdk/fpdf_sysfontinfo.cpp

Index: fpdfsdk/fpdf_sysfontinfo.cpp
diff --git a/fpdfsdk/fpdf_sysfontinfo.cpp b/fpdfsdk/fpdf_sysfontinfo.cpp
index 5f80ca0860fdbbe5005e3adf80f7ae889e22554c..bfd45e8d2b91e8593940a47e66aae0373f223386 100644
--- a/fpdfsdk/fpdf_sysfontinfo.cpp
+++ b/fpdfsdk/fpdf_sysfontinfo.cpp
@@ -129,8 +129,8 @@ static void* DefaultMapFont(struct _FPDF_SYSFONTINFO* pThis,
                             const char* family,
                             int* bExact) {
   auto* pDefault = static_cast<FPDF_SYSFONTINFO_DEFAULT*>(pThis);
-  return pDefault->m_pFontInfo->MapFont(weight, bItalic, charset, pitch_family,
-                                        family, *bExact);
+  return pDefault->m_pFontInfo->MapFont(weight, !!bItalic, charset,
+                                        pitch_family, family, *bExact);
 }
 
 void* DefaultGetFont(struct _FPDF_SYSFONTINFO* pThis, const char* family) {