diff --git a/examples/directx11_example/imgui_impl_dx11.cpp b/examples/directx11_example/imgui_impl_dx11.cpp
index 4b5513ad..a18ba09e 100644
--- a/examples/directx11_example/imgui_impl_dx11.cpp
+++ b/examples/directx11_example/imgui_impl_dx11.cpp
@@ -47,8 +47,7 @@ static void ImGui_ImplDX11_RenderDrawLists(ImDrawList** const cmd_lists, int cmd
     for (int n = 0; n < cmd_lists_count; n++)
     {
         const ImDrawList* cmd_list = cmd_lists[n];
-        const ImDrawVert* vtx_src = &cmd_list->vtx_buffer[0];
-        memcpy(vtx_dst, vtx_src, cmd_list->vtx_buffer.size() * sizeof(ImDrawVert));
+        memcpy(vtx_dst, &cmd_list->vtx_buffer[0], cmd_list->vtx_buffer.size() * sizeof(ImDrawVert));
         vtx_dst += cmd_list->vtx_buffer.size();
     }
     g_pd3dDeviceContext->Unmap(g_pVB, 0);
diff --git a/imgui.cpp b/imgui.cpp
index c5376570..1b3b545e 100644
--- a/imgui.cpp
+++ b/imgui.cpp
@@ -8270,7 +8270,7 @@ ImFont* ImFontAtlas::AddFontFromFileTTF(const char* filename, float size_pixels,
 }
 
 // NB: ownership of 'data' is given to ImFontAtlas which will clear it.
-ImFont* ImFontAtlas::AddFontFromMemoryTTF(void* in_ttf_data, size_t in_ttf_data_size, float size_pixels, const ImWchar* glyph_ranges, int font_no)
+ImFont* ImFontAtlas::AddFontFromMemoryTTF(void* in_ttf_data, unsigned int in_ttf_data_size, float size_pixels, const ImWchar* glyph_ranges, int font_no)
 {
     // Create new font
     ImFont* font = (ImFont*)ImGui::MemAlloc(sizeof(ImFont));
@@ -8294,7 +8294,7 @@ ImFont* ImFontAtlas::AddFontFromMemoryTTF(void* in_ttf_data, size_t in_ttf_data_
     return font;
 }
 
-ImFont* ImFontAtlas::AddFontFromMemoryCompressedTTF(const void* in_compressed_ttf_data, size_t in_compressed_ttf_data_size, float size_pixels, const ImWchar* glyph_ranges, int font_no)
+ImFont* ImFontAtlas::AddFontFromMemoryCompressedTTF(const void* in_compressed_ttf_data, unsigned int in_compressed_ttf_data_size, float size_pixels, const ImWchar* glyph_ranges, int font_no)
 {
     // Decompress
     const size_t buf_decompressed_size = stb_decompress_length((unsigned char*)in_compressed_ttf_data);