loplugin:flatten in lingucomponent

Change-Id: Ic0bf912a22e8efeae1a4f4864397f3f3d474c632
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/91803
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

lingucomponent/source/hyphenator/hyphen/hyphenimp.cxx

@@ -736,8 +736,9 @@ void SAL_CALL Hyphenator::initialize( const Sequence< Any >& rArguments )
 {
     MutexGuard  aGuard( GetLinguMutex() );
 
-    if (!pPropHelper)
-    {
+    if (pPropHelper)
+        return;
+
     sal_Int32 nLen = rArguments.getLength();
     if (2 == nLen)
     {
@@ -755,7 +756,6 @@ void SAL_CALL Hyphenator::initialize( const Sequence< Any >& rArguments )
     else {
         OSL_FAIL( "wrong number of arguments in sequence" );
     }
-    }
 }
 
 void SAL_CALL Hyphenator::dispose()

lingucomponent/source/languageguessing/guess.cxx

@@ -58,10 +58,10 @@ Guess::Guess(const char * guess_str)
     , country_str(DEFAULT_COUNTRY)
 {
     //if the guess is not like "UNKNOWN" or "SHORT", go into the brackets
-    if(strcmp(guess_str + 1, TEXTCAT_RESULT_UNKNOWN_STR) != 0
-       &&
-       strcmp(guess_str + 1, TEXTCAT_RESULT_SHORT_STR) != 0)
-    {
+    if(strcmp(guess_str + 1, TEXTCAT_RESULT_UNKNOWN_STR) == 0
+       || strcmp(guess_str + 1, TEXTCAT_RESULT_SHORT_STR) == 0)
+        return;
+
     // From how this ctor is called from SimpleGuesser::GuessLanguage and
     // SimpleGuesser::GetManagedLanguages in
     // lingucomponent/source/languageguessing/simpleguesser.cxx, guess_str must start with "[":
@@ -98,7 +98,6 @@ Guess::Guess(const char * guess_str)
     if (dash2 != nullptr) {
         country_str.assign(dash1 + 1, dash2 - (dash1 + 1));
     }
-    }
 }
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

lingucomponent/source/languageguessing/guesslang.cxx

@@ -117,8 +117,9 @@ LangGuess_Impl::LangGuess_Impl() :
 
 void LangGuess_Impl::EnsureInitialized()
 {
-    if (!m_bInitialized)
-    {
+    if (m_bInitialized)
+        return;
+
     // set this to true at the very start to prevent loops because of
     // implicitly called functions below
     m_bInitialized = true;
@@ -164,7 +165,6 @@ void LangGuess_Impl::EnsureInitialized()
     disableLanguages( aDisableSeq );
     DBG_ASSERT( nNum == getDisabledLanguages().getLength(), "size mismatch" );
 #endif
-    }
 }
 
 Locale SAL_CALL LangGuess_Impl::guessPrimaryLanguage(

lingucomponent/source/lingutil/lingutil.cxx

@@ -67,8 +67,9 @@ static void GetOldStyleDicsInDir(
     std::vector< SvtLinguConfigDictionaryEntry >& aRes )
 {
     osl::Directory aSystemDicts(aSystemDir);
-    if (aSystemDicts.open() == osl::FileBase::E_None)
-    {
+    if (aSystemDicts.open() != osl::FileBase::E_None)
+        return;
+
     osl::DirectoryItem aItem;
     osl::FileStatus aFileStatus(osl_FileStatus_Mask_FileURL);
     while (aSystemDicts.getNextItem(aItem) == osl::FileBase::E_None)
@@ -127,7 +128,6 @@ static void GetOldStyleDicsInDir(
             }
         }
     }
-    }
 }
 #endif
 

lingucomponent/source/numbertext/numbertext.cxx

@@ -102,8 +102,9 @@ NumberText_Impl::NumberText_Impl()
 
 void NumberText_Impl::EnsureInitialized()
 {
-    if (!m_bInitialized)
-    {
+    if (m_bInitialized)
+        return;
+
     // set this to true at the very start to prevent loops because of
     // implicitly called functions below
     m_bInitialized = true;
@@ -121,7 +122,6 @@ void NumberText_Impl::EnsureInitialized()
     OString path = OUStringToOString(aPhysPath, osl_getThreadTextEncoding());
     m_aNumberText.set_prefix(path.getStr());
 #endif
-    }
 }
 
 OUString SAL_CALL NumberText_Impl::getNumberText(const OUString& rText, const Locale&

lingucomponent/source/spellcheck/spell/sspellimp.cxx

@@ -569,8 +569,9 @@ void SAL_CALL SpellChecker::initialize( const Sequence< Any >& rArguments )
 {
     MutexGuard  aGuard( GetLinguMutex() );
 
-    if (!m_pPropHelper)
-    {
+    if (m_pPropHelper)
+        return;
+
     sal_Int32 nLen = rArguments.getLength();
     if (2 == nLen)
     {
@@ -588,7 +589,6 @@ void SAL_CALL SpellChecker::initialize( const Sequence< Any >& rArguments )
     else {
         OSL_FAIL( "wrong number of arguments in sequence" );
     }
-    }
 }
 
 void SAL_CALL SpellChecker::dispose()

lingucomponent/source/thesaurus/libnth/nthesimp.cxx

@@ -470,8 +470,9 @@ void SAL_CALL Thesaurus::initialize( const Sequence< Any >& rArguments )
 {
     MutexGuard  aGuard( GetLinguMutex() );
 
-    if (!pPropHelper)
-    {
+    if (pPropHelper)
+        return;
+
     sal_Int32 nLen = rArguments.getLength();
     if (1 == nLen)
     {
@@ -487,7 +488,6 @@ void SAL_CALL Thesaurus::initialize( const Sequence< Any >& rArguments )
     }
     else
         OSL_FAIL( "wrong number of arguments in sequence" );
-    }
 }
 
 OUString Thesaurus::makeLowerCase(const OUString& aTerm, CharClass const * pCC)