Fix else-after-returns throughout pdfium.

fpdfsdk/src/javascript/PublicMethods.cpp

Index: fpdfsdk/src/javascript/PublicMethods.cpp
diff --git a/fpdfsdk/src/javascript/PublicMethods.cpp b/fpdfsdk/src/javascript/PublicMethods.cpp
index a615d4409b592be5c690b19a9780f8c98b498b0e..a165000d001583a1df72caf7e7c5646874d0e869 100644
--- a/fpdfsdk/src/javascript/PublicMethods.cpp
+++ b/fpdfsdk/src/javascript/PublicMethods.cpp
@@ -97,7 +97,8 @@ FX_BOOL CJS_PublicMethods::IsNumber(const FX_WCHAR* string)
 		}
 		else if (c == 'e' || c == 'E')
 		{
-			if (bKXJS) return FALSE;
+			if (bKXJS)
+                return FALSE;
 
 			p++;
 			c = *p;
@@ -168,19 +169,18 @@ double CJS_PublicMethods::AF_Simple(const FX_WCHAR* sFuction, double dValue1, do
 	{
 		return dValue1 + dValue2;
 	}
-	else if (FXSYS_wcsicmp(sFuction, L"PRD") == 0)
+	if (FXSYS_wcsicmp(sFuction, L"PRD") == 0)
 	{
 		return dValue1 * dValue2;
 	}
-	else if (FXSYS_wcsicmp(sFuction,L"MIN") == 0)
+	if (FXSYS_wcsicmp(sFuction,L"MIN") == 0)
 	{
 		return FX_MIN(dValue1, dValue2);
 	}
-	else if (FXSYS_wcsicmp(sFuction,L"MAX") == 0)
+	if (FXSYS_wcsicmp(sFuction,L"MAX") == 0)
 	{
 		return FX_MAX(dValue1, dValue2);
 	}
-
 	return dValue1;
 }
 
@@ -1308,11 +1308,8 @@ FX_BOOL CJS_PublicMethods::AFNumber_Keystroke(IFXJS_Context* cc, const CJS_Param
 				bRc = FALSE;
 				return TRUE;
 			}
-			else
-			{
-				bHasSep = TRUE;
-				continue;
-			}
+            bHasSep = TRUE;
+            continue;
 		}
 		if (*it == L'-')
 		{
@@ -1322,13 +1319,13 @@ FX_BOOL CJS_PublicMethods::AFNumber_Keystroke(IFXJS_Context* cc, const CJS_Param
 				bRc = FALSE;
 				return TRUE;
 			}
-			else if (it != w_strChange2.begin()) //sign's position is not correct
+			if (it != w_strChange2.begin()) //sign's position is not correct
 			{
 				FX_BOOL &bRc = pEvent->Rc();
 				bRc = FALSE;
 				return TRUE;
 			}
-			else if (pEvent->SelStart() != 0)
+			if (pEvent->SelStart() != 0)
 			{
 				FX_BOOL &bRc = pEvent->Rc();
 				bRc = FALSE;