diff --git a/imgui.cpp b/imgui.cpp
index e24079487..501a19c66 100644
--- a/imgui.cpp
+++ b/imgui.cpp
@@ -3367,7 +3367,7 @@ void ImGui::PopStyleColor(int count)
     }
 }
 
-static const ImGuiDataVarInfo GStyleVarInfo[] =
+static const ImGuiDataVarInfo GStyleVarsInfo[] =
 {
     { ImGuiDataType_Float, 1, (ImU32)offsetof(ImGuiStyle, Alpha) },                     // ImGuiStyleVar_Alpha
     { ImGuiDataType_Float, 1, (ImU32)offsetof(ImGuiStyle, DisabledAlpha) },             // ImGuiStyleVar_DisabledAlpha
@@ -3407,15 +3407,15 @@ static const ImGuiDataVarInfo GStyleVarInfo[] =
 const ImGuiDataVarInfo* ImGui::GetStyleVarInfo(ImGuiStyleVar idx)
 {
     IM_ASSERT(idx >= 0 && idx < ImGuiStyleVar_COUNT);
-    IM_STATIC_ASSERT(IM_ARRAYSIZE(GStyleVarInfo) == ImGuiStyleVar_COUNT);
-    return &GStyleVarInfo[idx];
+    IM_STATIC_ASSERT(IM_ARRAYSIZE(GStyleVarsInfo) == ImGuiStyleVar_COUNT);
+    return &GStyleVarsInfo[idx];
 }
 
 void ImGui::PushStyleVar(ImGuiStyleVar idx, float val)
 {
     ImGuiContext& g = *GImGui;
     const ImGuiDataVarInfo* var_info = GetStyleVarInfo(idx);
-    if (var_info->Type != ImGuiDataType_Float || var_info->Count != 1)
+    if (var_info->DataType != ImGuiDataType_Float || var_info->Count != 1)
     {
         IM_ASSERT_USER_ERROR(0, "Calling PushStyleVar() variant with wrong type!");
         return;
@@ -3429,7 +3429,7 @@ void ImGui::PushStyleVarX(ImGuiStyleVar idx, float val_x)
 {
     ImGuiContext& g = *GImGui;
     const ImGuiDataVarInfo* var_info = GetStyleVarInfo(idx);
-    if (var_info->Type != ImGuiDataType_Float || var_info->Count != 2)
+    if (var_info->DataType != ImGuiDataType_Float || var_info->Count != 2)
     {
         IM_ASSERT_USER_ERROR(0, "Calling PushStyleVar() variant with wrong type!");
         return;
@@ -3443,7 +3443,7 @@ void ImGui::PushStyleVarY(ImGuiStyleVar idx, float val_y)
 {
     ImGuiContext& g = *GImGui;
     const ImGuiDataVarInfo* var_info = GetStyleVarInfo(idx);
-    if (var_info->Type != ImGuiDataType_Float || var_info->Count != 2)
+    if (var_info->DataType != ImGuiDataType_Float || var_info->Count != 2)
     {
         IM_ASSERT_USER_ERROR(0, "Calling PushStyleVar() variant with wrong type!");
         return;
@@ -3457,7 +3457,7 @@ void ImGui::PushStyleVar(ImGuiStyleVar idx, const ImVec2& val)
 {
     ImGuiContext& g = *GImGui;
     const ImGuiDataVarInfo* var_info = GetStyleVarInfo(idx);
-    if (var_info->Type != ImGuiDataType_Float || var_info->Count != 2)
+    if (var_info->DataType != ImGuiDataType_Float || var_info->Count != 2)
     {
         IM_ASSERT_USER_ERROR(0, "Calling PushStyleVar() variant with wrong type!");
         return;
@@ -3481,8 +3481,8 @@ void ImGui::PopStyleVar(int count)
         ImGuiStyleMod& backup = g.StyleVarStack.back();
         const ImGuiDataVarInfo* info = GetStyleVarInfo(backup.VarIdx);
         void* data = info->GetVarPtr(&g.Style);
-        if (info->Type == ImGuiDataType_Float && info->Count == 1)      { ((float*)data)[0] = backup.BackupFloat[0]; }
-        else if (info->Type == ImGuiDataType_Float && info->Count == 2) { ((float*)data)[0] = backup.BackupFloat[0]; ((float*)data)[1] = backup.BackupFloat[1]; }
+        if (info->DataType == ImGuiDataType_Float && info->Count == 1)      { ((float*)data)[0] = backup.BackupFloat[0]; }
+        else if (info->DataType == ImGuiDataType_Float && info->Count == 2) { ((float*)data)[0] = backup.BackupFloat[0]; ((float*)data)[1] = backup.BackupFloat[1]; }
         g.StyleVarStack.pop_back();
         count--;
     }
diff --git a/imgui_internal.h b/imgui_internal.h
index f0cf1c106..22d035423 100644
--- a/imgui_internal.h
+++ b/imgui_internal.h
@@ -814,9 +814,9 @@ struct ImDrawDataBuilder
 
 struct ImGuiDataVarInfo
 {
-    ImGuiDataType   Type;
-    ImU32           Count;      // 1+
-    ImU32           Offset;     // Offset in parent structure
+    ImGuiDataType   DataType : 8;
+    ImU32           Count : 8;      // 1+
+    ImU32           Offset : 16;    // Offset in parent structure
     void* GetVarPtr(void* parent) const { return (void*)((unsigned char*)parent + Offset); }
 };
 
@@ -837,7 +837,7 @@ struct ImGuiDataTypeInfo
 // Extend ImGuiDataType_
 enum ImGuiDataTypePrivate_
 {
-    ImGuiDataType_Pointer = ImGuiDataType_COUNT + 1,
+    ImGuiDataType_Pointer = ImGuiDataType_COUNT,
     ImGuiDataType_ID,
 };