remove unnecessary "if (!empty()" checks before loops

found with
git grep -n -A4 'if.*!.*empty' | grep -B3 -P
'(\bfor)|(\bwhile)|(\bdo)'

Change-Id: I582235b7cf977a0f9fb4099eb306fdb4a07b5334
Reviewed-on: https://gerrit.libreoffice.org/64169
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

3 files changed, 18 insertions, 27 deletions

diff --git a/oox/source/helper/propertymap.cxx b/oox/source/helper/propertymap.cxx
index 6b5635d8023e..8e7d3c505f98 100644
--- a/oox/source/helper/propertymap.cxx
+++ b/oox/source/helper/propertymap.cxx
@@ -239,17 +239,14 @@ void PropertyMap::assignAll( const PropertyMap& rPropMap )
 Sequence< PropertyValue > PropertyMap::makePropertyValueSequence() const
 {
     Sequence< PropertyValue > aSeq( static_cast< sal_Int32 >( maProperties.size() ) );
-    if( !maProperties.empty() )
+    PropertyValue* pValues = aSeq.getArray();
+    for (auto const& prop : maProperties)
     {
-        PropertyValue* pValues = aSeq.getArray();
-        for (auto const& prop : maProperties)
-        {
-            OSL_ENSURE( (0 <= prop.first) && (prop.first < PROP_COUNT), "PropertyMap::makePropertyValueSequence - invalid property identifier" );
-            pValues->Name = (*mpPropNames)[ prop.first ];
-            pValues->Value = prop.second;
-            pValues->State = PropertyState_DIRECT_VALUE;
-            ++pValues;
-        }
+        OSL_ENSURE( (0 <= prop.first) && (prop.first < PROP_COUNT), "PropertyMap::makePropertyValueSequence - invalid property identifier" );
+        pValues->Name = (*mpPropNames)[ prop.first ];
+        pValues->Value = prop.second;
+        pValues->State = PropertyState_DIRECT_VALUE;
+        ++pValues;
     }
     return aSeq;
 }
diff --git a/oox/source/ole/axbinaryreader.cxx b/oox/source/ole/axbinaryreader.cxx
index e478677f9aeb..cbd7051637a5 100644
--- a/oox/source/ole/axbinaryreader.cxx
+++ b/oox/source/ole/axbinaryreader.cxx
@@ -247,7 +247,7 @@ bool AxBinaryPropertyReader::finalizeImport()
 {
     // read large properties
     maInStrm.align( 4 );
-    if( ensureValid( mnPropFlags == 0 ) && !maLargeProps.empty() )
+    if( ensureValid( mnPropFlags == 0 ) )
     {
         for (auto const& largeProp : maLargeProps)
         {
@@ -260,7 +260,7 @@ bool AxBinaryPropertyReader::finalizeImport()
     maInStrm.seek( mnPropsEnd );
 
     // read stream properties (no stream alignment between properties!)
-    if( ensureValid() && !maStreamProps.empty() )
+    if( ensureValid() )
     {
         for (auto const& streamProp : maStreamProps)
         {
diff --git a/oox/source/ole/axbinarywriter.cxx b/oox/source/ole/axbinarywriter.cxx
index d0e0c556e975..89d2dc25351a 100644
--- a/oox/source/ole/axbinarywriter.cxx
+++ b/oox/source/ole/axbinarywriter.cxx
@@ -155,28 +155,22 @@ void AxBinaryPropertyWriter::finalizeExport()
 {
     // write large properties
     maOutStrm.align( 4 );
-    if( !maLargeProps.empty() )
+    for (auto const& largeProp : maLargeProps)
     {
-        for (auto const& largeProp : maLargeProps)
-        {
-            if (!ensureValid())
-                break;
-            largeProp->writeProperty( maOutStrm );
-            maOutStrm.align( 4 );
-        }
+        if (!ensureValid())
+            break;
+        largeProp->writeProperty( maOutStrm );
+        maOutStrm.align( 4 );
     }
 
     mnBlockSize = maOutStrm.tell() - mnPropFlagsStart;
 
     // write stream properties (no stream alignment between properties!)
-    if( !maStreamProps.empty() )
+    for (auto const& streamProp : maStreamProps)
     {
-        for (auto const& streamProp : maStreamProps)
-        {
-            if (!ensureValid())
-                break;
-           streamProp->writeProperty( maOutStrm );
-        }
+        if (!ensureValid())
+            break;
+        streamProp->writeProperty( maOutStrm );
     }
 
     sal_Int64 nPos = maOutStrm.tell();