teach unnecessaryparen loplugin about identifiers

Change-Id: I5710b51e53779c222cec0bf08cd34bda330fec4b
Reviewed-on: https://gerrit.libreoffice.org/39737
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
Tested-by: Noel Grandin <noel.grandin@collabora.co.uk>

5 files changed, 10 insertions, 10 deletions

diff --git a/sal/osl/unx/file.cxx b/sal/osl/unx/file.cxx
index d9d6710388db..41584c22f7dc 100644
--- a/sal/osl/unx/file.cxx
+++ b/sal/osl/unx/file.cxx
@@ -201,7 +201,7 @@ FileHandle_Impl::Allocator::~Allocator()
 void FileHandle_Impl::Allocator::allocate(sal_uInt8 **ppBuffer, size_t *pnSize)
 {
     SAL_WARN_IF((!ppBuffer) || (!pnSize), "sal.osl", "FileHandle_Impl::Allocator::allocate(): contract violation");
-    if ((ppBuffer) && (pnSize))
+    if (ppBuffer && pnSize)
     {
         *ppBuffer = static_cast< sal_uInt8* >(rtl_cache_alloc(m_cache));
         *pnSize = m_bufsiz;
@@ -322,7 +322,7 @@ oslFileError FileHandle_Impl::setSize(sal_uInt64 uSize)
         if (write(m_fd, "", (size_t)1) == -1)
         {
             /* Failure. Restore saved position */
-            (void) lseek(m_fd, (off_t)(nCurPos), SEEK_SET);
+            (void) lseek(m_fd, (off_t)nCurPos, SEEK_SET);
             return result;
         }
 
diff --git a/sal/rtl/alloc_arena.cxx b/sal/rtl/alloc_arena.cxx
index 882652bc91e2..a0b16d57ec83 100644
--- a/sal/rtl/alloc_arena.cxx
+++ b/sal/rtl/alloc_arena.cxx
@@ -1147,9 +1147,9 @@ SAL_CALL rtl_machdep_alloc (
 #endif
 
 #if defined(SAL_UNX)
-    addr = mmap (nullptr, (size_t)(size), PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANON, -1, 0);
+    addr = mmap (nullptr, (size_t)size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANON, -1, 0);
 #elif defined(SAL_W32)
-    addr = VirtualAlloc (nullptr, (SIZE_T)(size), MEM_COMMIT, PAGE_READWRITE);
+    addr = VirtualAlloc (nullptr, (SIZE_T)size, MEM_COMMIT, PAGE_READWRITE);
 #endif /* (SAL_UNX || SAL_W32) */
 
     if (addr != MAP_FAILED)
diff --git a/sal/rtl/alloc_cache.cxx b/sal/rtl/alloc_cache.cxx
index f310559c81e8..d2c5fc5c8745 100644
--- a/sal/rtl/alloc_cache.cxx
+++ b/sal/rtl/alloc_cache.cxx
@@ -893,7 +893,7 @@ rtl_cache_activate (
         QUEUE_INSERT_TAIL_NAMED(&(g_cache_list.m_cache_head), cache, cache_);
         RTL_MEMORY_LOCK_RELEASE(&(g_cache_list.m_lock));
     }
-    return (cache);
+    return cache;
 }
 
 /** rtl_cache_deactivate()
@@ -1165,7 +1165,7 @@ SAL_CALL rtl_cache_alloc (
                 cache->m_cpu_stats.m_alloc += 1;
                 RTL_MEMORY_LOCK_RELEASE(&(cache->m_depot_lock));
 
-                return (obj);
+                return obj;
             }
 
             prev = cache->m_cpu_prev;
@@ -1205,7 +1205,7 @@ SAL_CALL rtl_cache_alloc (
             obj = nullptr;
         }
     }
-    return (obj);
+    return obj;
 }
 
 /** rtl_cache_free()
@@ -1326,7 +1326,7 @@ rtl_cache_wsupdate_wait (unsigned int seconds)
         timespec wakeup;
 
         gettimeofday(&now, nullptr);
-        wakeup.tv_sec  = now.tv_sec + (seconds);
+        wakeup.tv_sec  = now.tv_sec + seconds;
         wakeup.tv_nsec = now.tv_usec * 1000;
 
         (void) pthread_cond_timedwait (
diff --git a/sal/rtl/random.cxx b/sal/rtl/random.cxx
index 3168c9686e28..360ade3b7873 100644
--- a/sal/rtl/random.cxx
+++ b/sal/rtl/random.cxx
@@ -101,7 +101,7 @@ static double data (RandomData_Impl *pImpl)
               ((double)(pImpl->m_nY) / 30269.0) +
               ((double)(pImpl->m_nZ) / 30307.0)   );
 
-    random -= ((double)((sal_uInt32)(random)));
+    random -= ((double)((sal_uInt32)random));
     return random;
 }
 
diff --git a/sal/textenc/tcvtutf7.cxx b/sal/textenc/tcvtutf7.cxx
index f9cae77633da..ab798d8b1ecb 100644
--- a/sal/textenc/tcvtutf7.cxx
+++ b/sal/textenc/tcvtutf7.cxx
@@ -275,7 +275,7 @@ sal_Size ImplUTF7ToUnicode( SAL_UNUSED_PARAMETER const void*, void* pContext,
             while ( (pDestBuf < pEndDestBuf) && (nBufferBits >= 16) )
             {
                 nBitBufferTemp = nBitBuffer >> (32-16);
-                *pDestBuf = (sal_Unicode)((nBitBufferTemp) & 0xFFFF);
+                *pDestBuf = (sal_Unicode)(nBitBufferTemp & 0xFFFF);
                 pDestBuf++;
                 nBitBuffer <<= 16;
                 nBufferBits -= 16;