Fix else-after-returns throughout pdfium.

Driven by CS search for
pcre:yes file:third_party/pdfium/ -file:pdfium/third_party/
\breturn\b[^;]*;\s*\n*\s*\}*\s*\n*\r*else

Note: Care is required to ensure the preceding block is not an else-if.

As usual, removed any tabs I saw.

R=thestig@chromium.org

Review URL: https://codereview.chromium.org/1243883003 .

1 files changed, 47 insertions, 51 deletions

diff --git a/fpdfsdk/src/fpdfsave.cpp b/fpdfsdk/src/fpdfsave.cpp
index 4b9d7acecf..ddd6f6e90e 100644
--- a/fpdfsdk/src/fpdfsave.cpp
+++ b/fpdfsdk/src/fpdfsave.cpp
@@ -18,80 +18,76 @@ class CFX_IFileWrite final : public IFX_StreamWrite
 {
 
 public:
-	CFX_IFileWrite();
-	FX_BOOL				Init( FPDF_FILEWRITE * pFileWriteStruct );
-	virtual	FX_BOOL		WriteBlock(const void* pData, size_t size) override;
-	virtual void		Release() override {}
+    CFX_IFileWrite();
+    FX_BOOL             Init( FPDF_FILEWRITE * pFileWriteStruct );
+    virtual FX_BOOL     WriteBlock(const void* pData, size_t size) override;
+    virtual void        Release() override {}
 
 protected:
-	FPDF_FILEWRITE*		m_pFileWriteStruct;
+    FPDF_FILEWRITE*     m_pFileWriteStruct;
 };
 
 CFX_IFileWrite::CFX_IFileWrite()
 {
-	m_pFileWriteStruct = NULL;
+    m_pFileWriteStruct = NULL;
 }
 
 FX_BOOL CFX_IFileWrite::Init( FPDF_FILEWRITE * pFileWriteStruct )
 {
-	if (!pFileWriteStruct)
-		return FALSE;
-	else
-	{
-		m_pFileWriteStruct = pFileWriteStruct;
-	}
-	return TRUE;
+    if (!pFileWriteStruct)
+        return FALSE;
+
+    m_pFileWriteStruct = pFileWriteStruct;
+    return TRUE;
 }
 
 FX_BOOL CFX_IFileWrite::WriteBlock(const void* pData, size_t size)
 {
-	if (m_pFileWriteStruct)
-	{
-		m_pFileWriteStruct->WriteBlock( m_pFileWriteStruct, pData, size );
-		return TRUE;
-	}
-	else
-		return FALSE;
+    if (!m_pFileWriteStruct)
+        return FALSE;
+
+    m_pFileWriteStruct->WriteBlock( m_pFileWriteStruct, pData, size );
+    return TRUE;
 }
 
 FPDF_BOOL _FPDF_Doc_Save(FPDF_DOCUMENT document,FPDF_FILEWRITE * pFileWrite,FPDF_DWORD flags, FPDF_BOOL bSetVersion,
-						 int fileVerion)
+                         int fileVerion)
 {
-	CPDF_Document* pDoc = (CPDF_Document*)document;
-	if (!pDoc)
-		return 0;
-
-	if ( flags < FPDF_INCREMENTAL || flags > FPDF_REMOVE_SECURITY )
-	{
-		flags = 0;
-	}
-
-	CPDF_Creator FileMaker(pDoc);
-	if(bSetVersion)
-		FileMaker.SetFileVersion(fileVerion);
-	if(flags == FPDF_REMOVE_SECURITY)
-	{
-		flags =  0;
-		FileMaker.RemoveSecurity();
-	}
-	CFX_IFileWrite* pStreamWrite = NULL;
-	FX_BOOL bRet;
-	pStreamWrite = new CFX_IFileWrite;
-	pStreamWrite->Init( pFileWrite );
-	bRet = FileMaker.Create(pStreamWrite, flags);
-	delete pStreamWrite;
-	return bRet;
+    CPDF_Document* pDoc = (CPDF_Document*)document;
+    if (!pDoc)
+        return 0;
+
+    if ( flags < FPDF_INCREMENTAL || flags > FPDF_REMOVE_SECURITY )
+    {
+        flags = 0;
+    }
+
+    CPDF_Creator FileMaker(pDoc);
+    if(bSetVersion)
+        FileMaker.SetFileVersion(fileVerion);
+    if(flags == FPDF_REMOVE_SECURITY)
+    {
+        flags =  0;
+        FileMaker.RemoveSecurity();
+    }
+    CFX_IFileWrite* pStreamWrite = NULL;
+    FX_BOOL bRet;
+    pStreamWrite = new CFX_IFileWrite;
+    pStreamWrite->Init( pFileWrite );
+    bRet = FileMaker.Create(pStreamWrite, flags);
+    delete pStreamWrite;
+    return bRet;
 }
 
-DLLEXPORT FPDF_BOOL STDCALL FPDF_SaveAsCopy(	FPDF_DOCUMENT document,FPDF_FILEWRITE * pFileWrite,
-												FPDF_DWORD flags )
+DLLEXPORT FPDF_BOOL STDCALL FPDF_SaveAsCopy(    FPDF_DOCUMENT document,FPDF_FILEWRITE * pFileWrite,
+                                                FPDF_DWORD flags )
 {
-	return _FPDF_Doc_Save(document, pFileWrite, flags, FALSE , 0);
+    return _FPDF_Doc_Save(document, pFileWrite, flags, FALSE , 0);
 }
 
 
-DLLEXPORT FPDF_BOOL STDCALL FPDF_SaveWithVersion(	FPDF_DOCUMENT document,FPDF_FILEWRITE * pFileWrite,
-	FPDF_DWORD flags, int fileVersion)
+DLLEXPORT FPDF_BOOL STDCALL FPDF_SaveWithVersion(   FPDF_DOCUMENT document,FPDF_FILEWRITE * pFileWrite,
+    FPDF_DWORD flags, int fileVersion)
 {
-	return _FPDF_Doc_Save(document, pFileWrite, flags, TRUE , fileVersion);
+    return _FPDF_Doc_Save(document, pFileWrite, flags, TRUE , fileVersion);
 }