osl: socket.cxx nullptr comparison cleanups

Change-Id: Ie0339482bf3a9b108e26008526bc5e73b761d27b
Reviewed-on: https://gerrit.libreoffice.org/39223
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
Tested-by: Noel Grandin <noel.grandin@collabora.co.uk>

2 files changed, 19 insertions, 21 deletions

diff --git a/sal/osl/unx/pipe.cxx b/sal/osl/unx/pipe.cxx
index d7896df3c093..ead32377303f 100644
--- a/sal/osl/unx/pipe.cxx
+++ b/sal/osl/unx/pipe.cxx
@@ -80,7 +80,7 @@ static oslPipe createPipeImpl()
     oslPipe pPipeImpl;
 
     pPipeImpl = static_cast< oslPipe >(calloc(1, sizeof(struct oslPipeImpl)));
-    if (pPipeImpl == nullptr)
+    if (!pPipeImpl)
         return nullptr;
 
     pPipeImpl->m_nRefCount = 1;
@@ -95,7 +95,7 @@ static oslPipe createPipeImpl()
 
 static void destroyPipeImpl(oslPipe pImpl)
 {
-    if (pImpl != nullptr)
+    if (pImpl)
         free(pImpl);
 }
 
@@ -104,7 +104,7 @@ oslPipe SAL_CALL osl_createPipe(rtl_uString *ustrPipeName, oslPipeOptions Option
     oslPipe pPipe = nullptr;
     rtl_String* strPipeName = nullptr;
 
-    if (ustrPipeName != nullptr)
+    if (ustrPipeName)
     {
         rtl_uString2String(&strPipeName,
                            rtl_uString_getStr(ustrPipeName),
@@ -114,7 +114,7 @@ oslPipe SAL_CALL osl_createPipe(rtl_uString *ustrPipeName, oslPipeOptions Option
         sal_Char* pszPipeName = rtl_string_getStr(strPipeName);
         pPipe = osl_psz_createPipe(pszPipeName, Options, Security);
 
-        if (strPipeName != nullptr)
+        if (strPipeName)
             rtl_string_release(strPipeName);
     }
 
@@ -213,7 +213,7 @@ oslPipe SAL_CALL osl_psz_createPipe(const sal_Char *pszPipeName, oslPipeOptions
     /* alloc memory */
     pPipe = createPipeImpl();
 
-    if (pPipe == nullptr)
+    if (!pPipe)
         return nullptr;
 
     /* create socket */
@@ -319,7 +319,7 @@ void SAL_CALL osl_acquirePipe(oslPipe pPipe)
 
 void SAL_CALL osl_releasePipe(oslPipe pPipe)
 {
-    if(pPipe == nullptr)
+    if (!pPipe)
         return;
 
     if (osl_atomic_decrement(&(pPipe->m_nRefCount)) == 0)
@@ -399,7 +399,7 @@ oslPipe SAL_CALL osl_acceptPipe(oslPipe pPipe)
     oslPipe pAcceptedPipe;
 
     OSL_ASSERT(pPipe);
-    if (pPipe == nullptr)
+    if (!pPipe)
         return nullptr;
 
     OSL_ASSERT(strlen(pPipe->m_Name) > 0);
@@ -432,7 +432,7 @@ oslPipe SAL_CALL osl_acceptPipe(oslPipe pPipe)
     pAcceptedPipe = createPipeImpl();
 
     OSL_ASSERT(pAcceptedPipe);
-    if(pAcceptedPipe==nullptr)
+    if (!pAcceptedPipe)
     {
         close(s);
         return nullptr;
@@ -460,7 +460,7 @@ sal_Int32 SAL_CALL osl_receivePipe(oslPipe pPipe,
 
     OSL_ASSERT(pPipe);
 
-    if (pPipe == nullptr)
+    if (!pPipe)
     {
         SAL_WARN("sal.osl.pipe", "osl_receivePipe: Invalid socket");
         errno=EINVAL;
@@ -483,7 +483,7 @@ sal_Int32 SAL_CALL osl_sendPipe(oslPipe pPipe,
 
     OSL_ASSERT(pPipe);
 
-    if (pPipe == nullptr)
+    if (!pPipe)
     {
         SAL_WARN("sal.osl.pipe", "osl_sendPipe: Invalid socket");
         errno=EINVAL;
diff --git a/sal/osl/w32/pipe.cxx b/sal/osl/w32/pipe.cxx
index ac75fc0236c7..217b18d918f8 100644
--- a/sal/osl/w32/pipe.cxx
+++ b/sal/osl/w32/pipe.cxx
@@ -78,12 +78,12 @@ oslPipe osl_createPipeImpl(void)
 
 void osl_destroyPipeImpl(oslPipe pPipe)
 {
-    if (pPipe != nullptr)
+    if (pPipe)
     {
-        if ( pPipe->m_NamedObject != INVALID_HANDLE_VALUE && pPipe->m_NamedObject != nullptr )
-            CloseHandle( pPipe->m_NamedObject );
+        if (pPipe->m_NamedObject != INVALID_HANDLE_VALUE && pPipe->m_NamedObject)
+            CloseHandle(pPipe->m_NamedObject);
 
-        if (pPipe->m_Security != nullptr)
+        if (pPipe->m_Security)
         {
             rtl_freeMemory(pPipe->m_Security->lpSecurityDescriptor);
             rtl_freeMemory(pPipe->m_Security);
@@ -165,7 +165,7 @@ oslPipe SAL_CALL osl_createPipe(rtl_uString *strPipeName, oslPipeOptions Options
 
         pPipe->m_NamedObject = CreateMutexW(nullptr, FALSE, SAL_W(name->buffer));
 
-        if (pPipe->m_NamedObject != INVALID_HANDLE_VALUE && pPipe->m_NamedObject != nullptr)
+        if (pPipe->m_NamedObject != INVALID_HANDLE_VALUE && pPipe->m_NamedObject)
         {
             if (GetLastError() != ERROR_ALREADY_EXISTS)
             {
@@ -247,12 +247,10 @@ void SAL_CALL osl_acquirePipe(oslPipe pPipe)
 
 void SAL_CALL osl_releasePipe(oslPipe pPipe)
 {
-//      OSL_ASSERT( pPipe );
-
-    if (nullptr == pPipe)
+    if (!pPipe)
         return;
 
-    if (0 == osl_atomic_decrement(&(pPipe->m_Reference)))
+    if (osl_atomic_decrement(&(pPipe->m_Reference)) == 0)
     {
         if (!pPipe->m_bClosed)
             osl_closePipe(pPipe);
@@ -263,7 +261,7 @@ void SAL_CALL osl_releasePipe(oslPipe pPipe)
 
 void SAL_CALL osl_closePipe(oslPipe pPipe)
 {
-    if(pPipe && !pPipe->m_bClosed)
+    if (pPipe && !pPipe->m_bClosed)
     {
         pPipe->m_bClosed = true;
         /* if we have a system pipe close it */
@@ -467,7 +465,7 @@ oslPipeError SAL_CALL osl_getLastPipeError(oslPipe pPipe)
 {
     oslPipeError Error;
 
-    if (pPipe != nullptr)
+    if (pPipe)
     {
         Error = pPipe->m_Error;
         pPipe->m_Error = osl_Pipe_E_None;