Fix Visual Studio Code analysis warnings + some other issues

Project/MSVC2022/Dll/MediaInfoDll.vcxproj

@@ -184,6 +184,7 @@
       <MultiProcessorCompilation>true</MultiProcessorCompilation>
       <Optimization>Disabled</Optimization>
       <SDLCheck>true</SDLCheck>
+      <LanguageStandard>stdcpp20</LanguageStandard>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
@@ -198,6 +199,7 @@
       <MultiProcessorCompilation>true</MultiProcessorCompilation>
       <Optimization>Disabled</Optimization>
       <SDLCheck>true</SDLCheck>
+      <LanguageStandard>stdcpp20</LanguageStandard>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
@@ -212,6 +214,7 @@
       <MultiProcessorCompilation>true</MultiProcessorCompilation>
       <Optimization>Disabled</Optimization>
       <SDLCheck>true</SDLCheck>
+      <LanguageStandard>stdcpp20</LanguageStandard>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
@@ -226,6 +229,7 @@
       <MultiProcessorCompilation>true</MultiProcessorCompilation>
       <Optimization>Disabled</Optimization>
       <SDLCheck>true</SDLCheck>
+      <LanguageStandard>stdcpp20</LanguageStandard>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
@@ -258,6 +262,7 @@
       <EnableEnhancedInstructionSet>NoExtensions</EnableEnhancedInstructionSet>
       <SDLCheck>true</SDLCheck>
       <ControlFlowGuard>Guard</ControlFlowGuard>
+      <LanguageStandard>stdcpp20</LanguageStandard>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
@@ -279,6 +284,7 @@
       <DebugInformationFormat>None</DebugInformationFormat>
       <SDLCheck>true</SDLCheck>
       <ControlFlowGuard>Guard</ControlFlowGuard>
+      <LanguageStandard>stdcpp20</LanguageStandard>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
@@ -301,6 +307,7 @@
       <ControlFlowGuard>Guard</ControlFlowGuard>
       <GuardEHContMetadata>true</GuardEHContMetadata>
       <GuardSignedReturns>true</GuardSignedReturns>
+      <LanguageStandard>stdcpp20</LanguageStandard>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
@@ -323,6 +330,7 @@
       <ControlFlowGuard>Guard</ControlFlowGuard>
       <GuardEHContMetadata>true</GuardEHContMetadata>
       <GuardSignedReturns>true</GuardSignedReturns>
+      <LanguageStandard>stdcpp20</LanguageStandard>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
@@ -343,6 +351,7 @@
       <SDLCheck>true</SDLCheck>
       <ControlFlowGuard>Guard</ControlFlowGuard>
       <GuardEHContMetadata>true</GuardEHContMetadata>
+      <LanguageStandard>stdcpp20</LanguageStandard>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>

Project/MSVC2022/Library/MediaInfoLib.vcxproj

@@ -186,6 +186,7 @@
       <MultiProcessorCompilation>true</MultiProcessorCompilation>
       <Optimization>Disabled</Optimization>
       <SDLCheck>true</SDLCheck>
+      <LanguageStandard>stdcpp20</LanguageStandard>
     </ClCompile>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|ARM'">
@@ -198,6 +199,7 @@
       <MultiProcessorCompilation>true</MultiProcessorCompilation>
       <Optimization>Disabled</Optimization>
       <SDLCheck>true</SDLCheck>
+      <LanguageStandard>stdcpp20</LanguageStandard>
     </ClCompile>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|ARM64'">
@@ -210,6 +212,7 @@
       <MultiProcessorCompilation>true</MultiProcessorCompilation>
       <Optimization>Disabled</Optimization>
       <SDLCheck>true</SDLCheck>
+      <LanguageStandard>stdcpp20</LanguageStandard>
     </ClCompile>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|ARM64EC'">
@@ -222,6 +225,7 @@
       <MultiProcessorCompilation>true</MultiProcessorCompilation>
       <Optimization>Disabled</Optimization>
       <SDLCheck>true</SDLCheck>
+      <LanguageStandard>stdcpp20</LanguageStandard>
     </ClCompile>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
@@ -253,6 +257,7 @@
       <EnableEnhancedInstructionSet>NoExtensions</EnableEnhancedInstructionSet>
       <SDLCheck>true</SDLCheck>
       <ControlFlowGuard>Guard</ControlFlowGuard>
+      <LanguageStandard>stdcpp20</LanguageStandard>
     </ClCompile>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|ARM'">
@@ -267,6 +272,7 @@
       <DebugInformationFormat>None</DebugInformationFormat>
       <SDLCheck>true</SDLCheck>
       <ControlFlowGuard>Guard</ControlFlowGuard>
+      <LanguageStandard>stdcpp20</LanguageStandard>
     </ClCompile>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|ARM64'">
@@ -283,6 +289,7 @@
       <ControlFlowGuard>Guard</ControlFlowGuard>
       <GuardEHContMetadata>true</GuardEHContMetadata>
       <GuardSignedReturns>true</GuardSignedReturns>
+      <LanguageStandard>stdcpp20</LanguageStandard>
     </ClCompile>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|ARM64EC'">
@@ -299,6 +306,7 @@
       <ControlFlowGuard>Guard</ControlFlowGuard>
       <GuardEHContMetadata>true</GuardEHContMetadata>
       <GuardSignedReturns>true</GuardSignedReturns>
+      <LanguageStandard>stdcpp20</LanguageStandard>
     </ClCompile>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
@@ -313,6 +321,7 @@
       <SDLCheck>true</SDLCheck>
       <ControlFlowGuard>Guard</ControlFlowGuard>
       <GuardEHContMetadata>true</GuardEHContMetadata>
+      <LanguageStandard>stdcpp20</LanguageStandard>
     </ClCompile>
   </ItemDefinitionGroup>
   <ItemGroup>

Source/MediaInfo/Audio/File_Aac.cpp

@@ -126,6 +126,7 @@ void File_Aac::Streams_Accept()
          case Mode_ADTS :
                        if (!IsSub)
                             TestContinuousFileNames();
+                       break;
         default : ;
     }
     if (Frame_Count_NotParsedIncluded==(int64u)-1)

Source/MediaInfo/Audio/File_Aac_GeneralAudio_Sbr.cpp

@@ -893,7 +893,7 @@ bool Aac_f_master_Compute(int8u &num_env_bands_Master, int8u* f_Master, sbr_hand
     }
 
     int8u numBands0=2*Aac_bands_Compute(false, bands, k0, k1, divisor);
-    if (numBands0 == 0 || numBands0 >= 64)
+    if (numBands0 <= 0 || numBands0 >= 64)
         return false;
 
     int8u vDk0[64];

Source/MediaInfo/Audio/File_Aac_Main.cpp

@@ -723,6 +723,7 @@ void File_Aac::AudioSpecificConfig (size_t End)
                     Frame_Count=(size_t)-1; //Forcing not to parse following data anymore
                 }
             }
+            break;
         default : ;
     }
 

Source/MediaInfo/Audio/File_Ac4.cpp

@@ -1152,7 +1152,7 @@ void File_Ac4::Streams_Fill()
         {
             set<size_t>::iterator It=IFrames_IsVariable.begin();
             size_t Value1=*It;
-            It++;
+            ++It;
             size_t Value2=*It;
             if (Value1+1==Value2)
             {
@@ -1577,7 +1577,7 @@ void File_Ac4::Streams_Fill()
                 continue;
             size_t AudioSubstream_Pos=0;
             std::map<int8u, substream_type_t>::iterator Substream_Type_Item=Substream_Type.begin();
-            for (; Substream_Type_Item!=Substream_Type.end() && Substream_Type_Item->first!=GroupInfo.substream_index; Substream_Type_Item++)
+            for (; Substream_Type_Item!=Substream_Type.end() && Substream_Type_Item->first!=GroupInfo.substream_index; ++Substream_Type_Item)
                 if (Substream_Type_Item->second==Type_Ac4_Substream)
                     AudioSubstream_Pos++;
             if (Substream_Type_Item==Substream_Type.end())
@@ -1592,7 +1592,7 @@ void File_Ac4::Streams_Fill()
         Fill(Stream_Audio, 0, (G+" LinkedTo_Substream_Pos/String").c_str(), SubstreamNum.Read());
         Fill_SetOptions(Stream_Audio, 0, (G+" LinkedTo_Substream_Pos/String").c_str(), "Y NIN");
     }
-    for (map<int8u, audio_substream>::iterator Substream_Info=AudioSubstreams.begin(); Substream_Info!=AudioSubstreams.end(); Substream_Info++)
+    for (map<int8u, audio_substream>::iterator Substream_Info=AudioSubstreams.begin(); Substream_Info!=AudioSubstreams.end(); ++Substream_Info)
     {
         string ChannelMode, ImmersiveStereo;
         for (size_t g=0; g<Groups.size(); g++)
@@ -1670,7 +1670,7 @@ void File_Ac4::Streams_Fill()
             Summary="?";
         }
         size_t AudioSubstream_Pos=0;
-        for (std::map<int8u, substream_type_t>::iterator Substream_Type_Item=Substream_Type.begin(); Substream_Type_Item!=Substream_Type.end() && Substream_Type_Item->first!=Substream_Info->first; Substream_Type_Item++)
+        for (std::map<int8u, substream_type_t>::iterator Substream_Type_Item=Substream_Type.begin(); Substream_Type_Item!=Substream_Type.end() && Substream_Type_Item->first!=Substream_Info->first; ++Substream_Type_Item)
             if (Substream_Type_Item->second==Type_Ac4_Substream)
                 AudioSubstream_Pos++;
         string S=Ztring(__T("Substream")+Ztring::ToZtring(AudioSubstream_Pos)).To_UTF8();
@@ -1820,7 +1820,7 @@ void File_Ac4::Read_Buffer_Unsynched()
 bool File_Ac4::Synchronize()
 {
     //Synchronizing
-    size_t Buffer_Offset_Current;
+    size_t Buffer_Offset_Current{};
     while (Buffer_Offset<Buffer_Size)
     {
         Buffer_Offset_Current=Buffer_Offset;
@@ -2170,7 +2170,7 @@ void File_Ac4::ac4_toc()
     {
         //We parse only Iframes, but also the frames associated to this I-frame
         if (!AudioSubstreams.empty())
-            for (map<int8u, audio_substream>::iterator Substream_Info=AudioSubstreams.begin(); Substream_Info!=AudioSubstreams.end(); Substream_Info++)
+            for (map<int8u, audio_substream>::iterator Substream_Info=AudioSubstreams.begin(); Substream_Info!=AudioSubstreams.end(); ++Substream_Info)
                 if (Substream_Info->second.Buffer_Index)
                     NoSkip=true;
     }
@@ -3799,7 +3799,7 @@ void File_Ac4::metadata(audio_substream& AudioSubstream, size_t Substream_Index)
             Get_SB (b_discard_unknown_payload,                  "b_discard_unknown_payload");
             if (!b_discard_unknown_payload)
             {
-                bool b_payload_frame_aligned;
+                bool b_payload_frame_aligned{};
                 if (!b_smpoffst)
                 {
                     TEST_SB_GET(b_payload_frame_aligned,        "b_payload_frame_aligned");

Source/MediaInfo/Audio/File_Ac4.h

@@ -360,10 +360,12 @@ private :
                 uint8_t* Data_ToDelete=Data;
                 Size=NewOffset;
                 Data=new int8u[Size];
-                memcpy(Data, Data_ToDelete, Offset);
+                if (Data_ToDelete)
+                    memcpy(Data, Data_ToDelete, Offset);
                 delete[] Data_ToDelete;
             }
-            memcpy(Data+Offset, BufferToAdd, SizeToAdd);
+            if (Data+Offset)
+                memcpy(Data+Offset, BufferToAdd, SizeToAdd);
             Offset=NewOffset;
         }
 

Source/MediaInfo/Audio/File_Adm.cpp

@@ -2141,7 +2141,10 @@ size_t Atmos_zone_Pos(const string& Name, float32* Values) {
 }
 
 string CraftName(const char* Name, bool ID = false) {
-    return (ID && !strcmp(Name, "Track")) ? "track" : ((Name && Name[0] < 'a' ? "audio" : "") + string(Name));
+    if (Name)
+        return (ID && !strcmp(Name, "Track")) ? "track" : ((Name && Name[0] < 'a' ? "audio" : "") + string(Name));
+    else
+        return "";
 }
 
 enum class E {
@@ -2398,7 +2401,7 @@ class file_adm_private : public tfsxml
     file_adm_private()
     {
         auto OldLocale_Temp = setlocale(LC_NUMERIC, nullptr);
-        if (*OldLocale_Temp != 'C' || *(OldLocale_Temp + 1)) {
+        if (OldLocale_Temp && (*OldLocale_Temp != 'C' || *(OldLocale_Temp + 1))) {
             OldLocale = OldLocale_Temp;
             setlocale(LC_NUMERIC, "C");
         }
@@ -2827,6 +2830,8 @@ static void CheckErrors_ID_Additions(file_adm_private* File_Adm_Private, item it
 };
 
 //---------------------------------------------------------------------------
+#pragma warning( push )
+#pragma warning( disable : 26813 ) //false positive "Use 'bitwise and' to check if a flag is set."
 static void CheckErrors_formatLabelDefinition(file_adm_private* File_Adm_Private, item item_Type, size_t i, const label_info& label_Info) {
     const bool IsAtmos = File_Adm_Private->IsAtmos;
     auto& Item = File_Adm_Private->Items[item_Type].Items[i];
@@ -2892,6 +2897,7 @@ static void CheckErrors_formatLabelDefinition(file_adm_private* File_Adm_Private
         }
     }
 };
+#pragma warning( pop )
 
 //---------------------------------------------------------------------------
 static void CheckErrors_Attributes(file_adm_private* File_Adm_Private, item Item_Type, const vector<size_t>& Attributes_Counts) {
@@ -2923,7 +2929,7 @@ static void CheckErrors_Attributes(file_adm_private* File_Adm_Private, item Item
             break;
         default:
             Item.AddError(Error, ':' + CraftName(item_Infos[Item_Type].Name) + to_string(i) + ":" + CraftName(Attribute_Infos[j].Name) + ":" + string(Attribute_Infos[j].Name) + " attribute shall be unique");
-            // Fallthrough
+            [[fallthrough]];
         case 1:
         {
             Attributes_Present[j] = true;
@@ -3027,7 +3033,7 @@ static void CheckErrors_Elements(file_adm_private* File_Adm_Private, item Item_T
             }
             else if (Elem.empty() && Item_Type) {
                 #define ITEM_ELEM(A,B) ((A << 8) | B)
-                switch (ITEM_ELEM(Item_Type, j)) {
+                switch (ITEM_ELEM(static_cast<size_t>(Item_Type), j)) {
                 case ITEM_ELEM(item_audioProgrammeReferenceScreen, audioProgrammeReferenceScreen_screenCentrePosition):
                 case ITEM_ELEM(item_audioProgrammeReferenceScreen, audioProgrammeReferenceScreen_screenWidth):
                 case ITEM_ELEM(item_audioBlockFormat, audioBlockFormat_headphoneVirtualise):
@@ -3572,7 +3578,7 @@ void audioBlockFormat_Check(file_adm_private* File_Adm_Private) {
             BlockFormat.AddError(Error, ":GeneralCompliance:jumpPosition subelement count " + to_string(jumpPositions.size()) + " is not permitted, max is 1", Source_Atmos_1_0);
             break;
         }
-        // Fallthrough
+        [[fallthrough]];
     case 1:
         switch (Type) {
         case Type_Objects: {
@@ -5482,7 +5488,7 @@ void File_Adm::Streams_Fill()
                 IsAdvSSE = true;
                 IsAdvSSE_Versions.push_back(strtoul(Profile_Item.Attributes[profile_profileVersion].c_str(), nullptr, 10));
                 IsAdvSSE_Levels.push_back(strtoul(Profile_Item.Attributes[profile_profileLevel].c_str(), nullptr, 10));
-                if (IsAdvSSE_Levels.back() > 2 && (Profile == "ITU-R BS.[ADM-NGA-EMISSION]-0" || Profile == "ITU-R BS.[ADM-NGA-EMISSION]-0")) {
+                if (IsAdvSSE_Levels.back() > 2 && (Profile == "ITU-R BS.[ADM-NGA-EMISSION]-0")) {
                     Profiles.back().AddError(Error, ':' + CraftName(item_Infos[item_profile].Name) + to_string(i) + ":profileLevel:profileLevel attribute value " + Profile_Item.Attributes[profile_profileLevel] + " is not permitted, max is 2", Source_AdvSSE_1);
                 }
             }

Source/MediaInfo/Audio/File_ChannelGrouping.cpp

@@ -329,7 +329,7 @@ void File_ChannelGrouping::Read_Buffer_Continue()
             {
                 if (!Common->Parsers[Pos]->Status[IsAccepted] && Common->Parsers[Pos]->Status[IsFinished])
                 {
-                    delete *(Common->Parsers.begin()+Pos);
+                    delete static_cast<MediaInfoLib::File__Analyze*>(*(Common->Parsers.begin()+Pos));
                     Common->Parsers.erase(Common->Parsers.begin()+Pos);
                     Pos--;
                 }
@@ -339,7 +339,7 @@ void File_ChannelGrouping::Read_Buffer_Continue()
                     for (size_t Pos2=0; Pos2<Common->Parsers.size(); Pos2++)
                     {
                         if (Pos2!=Pos)
-                            delete *(Common->Parsers.begin()+Pos2);
+                            delete static_cast<MediaInfoLib::File__Analyze*>(*(Common->Parsers.begin()+Pos2));
                     }
                     Common->Parsers.clear();
                     Common->Parsers.push_back(Parser);

Source/MediaInfo/Audio/File_ChannelSplitting.cpp

@@ -430,7 +430,7 @@ void File_ChannelSplitting::Read_Buffer_Continue_Parse()
                     }
                     if (!SplittedChannel->Parsers[Pos]->Status[IsAccepted] && SplittedChannel->Parsers[Pos]->Status[IsFinished])
                     {
-                        delete *(SplittedChannel->Parsers.begin()+Pos);
+                        delete static_cast<MediaInfoLib::File__Analyze*>(*(SplittedChannel->Parsers.begin()+Pos));
                         SplittedChannel->Parsers.erase(SplittedChannel->Parsers.begin()+Pos);
                         Pos--;
                     }
@@ -443,7 +443,7 @@ void File_ChannelSplitting::Read_Buffer_Continue_Parse()
                         for (size_t Pos2=0; Pos2<SplittedChannel->Parsers.size(); Pos2++)
                         {
                             if (Pos2!=Pos)
-                                delete *(SplittedChannel->Parsers.begin()+Pos2);
+                                delete static_cast<MediaInfoLib::File__Analyze*>(*(SplittedChannel->Parsers.begin()+Pos2));
                         }
                         SplittedChannel->Parsers.clear();
                         SplittedChannel->Parsers.push_back(Parser);

Source/MediaInfo/Audio/File_Dat.cpp

@@ -564,7 +564,7 @@ void File_Dat::Data_Parse()
                             Previous = Priv->Frame_Last.TCs[i];
                             Previous.SetFramesMax(Frame.TCs[i].GetFramesMax());
                             Ref = Previous;
-                            Ref++;
+                            ++Ref;
                         }
                         int32u Value = 0;
                         Value |= (int32u)Frame.TCs[i].ToSeconds() << 8;

Source/MediaInfo/Audio/File_DolbyE.cpp

@@ -2388,7 +2388,7 @@ void File_DolbyE::program_assignment()
                 {
                     bool b_standard_chan_assign;
                     Get_SB (b_standard_chan_assign,             "b_standard_chan_assign");
-                    int32u nonstd_bed_channel_assignment_mask;
+                    int32u nonstd_bed_channel_assignment_mask{};
                     if (b_standard_chan_assign)
                     {
                         int16u bed_channel_assignment_mask;