diff --git a/imgui.cpp b/imgui.cpp
index a749f991..862bcb28 100644
--- a/imgui.cpp
+++ b/imgui.cpp
@@ -946,8 +946,8 @@ static void    FreeWrapper(void* ptr, void* user_data)        { IM_UNUSED(user_d
 static void*   MallocWrapper(size_t size, void* user_data)    { IM_UNUSED(user_data); IM_UNUSED(size); IM_ASSERT(0); return NULL; }
 static void    FreeWrapper(void* ptr, void* user_data)        { IM_UNUSED(user_data); IM_UNUSED(ptr); IM_ASSERT(0); }
 #endif
-static ImGuiMemAllocFunc*   GImAllocatorAllocFunc = MallocWrapper;
-static ImGuiMemFreeFunc*    GImAllocatorFreeFunc = FreeWrapper;
+static ImGuiMemAllocFunc    GImAllocatorAllocFunc = MallocWrapper;
+static ImGuiMemFreeFunc     GImAllocatorFreeFunc = FreeWrapper;
 static void*                GImAllocatorUserData = NULL;
 
 //-----------------------------------------------------------------------------
@@ -3290,7 +3290,7 @@ void* ImGui::MemAlloc(size_t size)
 {
     if (ImGuiContext* ctx = GImGui)
         ctx->IO.MetricsActiveAllocations++;
-    return GImAllocatorAllocFunc(size, GImAllocatorUserData);
+    return (*GImAllocatorAllocFunc)(size, GImAllocatorUserData);
 }
 
 // IM_FREE() == ImGui::MemFree()
@@ -3299,7 +3299,7 @@ void ImGui::MemFree(void* ptr)
     if (ptr)
         if (ImGuiContext* ctx = GImGui)
             ctx->IO.MetricsActiveAllocations--;
-    return GImAllocatorFreeFunc(ptr, GImAllocatorUserData);
+    return (*GImAllocatorFreeFunc)(ptr, GImAllocatorUserData);
 }
 
 const char* ImGui::GetClipboardText()
@@ -3336,7 +3336,7 @@ void ImGui::SetCurrentContext(ImGuiContext* ctx)
 #endif
 }
 
-void ImGui::SetAllocatorFunctions(ImGuiMemAllocFunc* alloc_func, ImGuiMemFreeFunc* free_func, void* user_data)
+void ImGui::SetAllocatorFunctions(ImGuiMemAllocFunc alloc_func, ImGuiMemFreeFunc free_func, void* user_data)
 {
     GImAllocatorAllocFunc = alloc_func;
     GImAllocatorFreeFunc = free_func;
@@ -3344,7 +3344,7 @@ void ImGui::SetAllocatorFunctions(ImGuiMemAllocFunc* alloc_func, ImGuiMemFreeFun
 }
 
 // This is provided to facilitate copying allocators from one static/DLL boundary to another (e.g. retrieve default allocator of your executable address space)
-void ImGui::GetAllocatorFunctions(ImGuiMemAllocFunc** p_alloc_func, ImGuiMemFreeFunc** p_free_func, void** p_user_data)
+void ImGui::GetAllocatorFunctions(ImGuiMemAllocFunc* p_alloc_func, ImGuiMemFreeFunc* p_free_func, void** p_user_data)
 {
     *p_alloc_func = GImAllocatorAllocFunc;
     *p_free_func = GImAllocatorFreeFunc;
@@ -6432,6 +6432,7 @@ void ImGui::FocusTopMostWindowUnderOne(ImGuiWindow* under_this_window, ImGuiWind
     FocusWindow(NULL);
 }
 
+// Important: this alone doesn't alter current ImDrawList state. This is called by PushFont/PopFont only.
 void ImGui::SetCurrentFont(ImFont* font)
 {
     ImGuiContext& g = *GImGui;
diff --git a/imgui.h b/imgui.h
index 5507c19f..7e6489ed 100644
--- a/imgui.h
+++ b/imgui.h
@@ -194,8 +194,8 @@ typedef void* ImTextureID;          // User data for rendering backend to identi
 typedef unsigned int ImGuiID;       // A unique ID used by widgets, typically hashed from a stack of string.
 typedef int (*ImGuiInputTextCallback)(ImGuiInputTextCallbackData* data);    // Callback function for ImGui::InputText()
 typedef void (*ImGuiSizeCallback)(ImGuiSizeCallbackData* data);             // Callback function for ImGui::SetNextWindowSizeConstraints()
-typedef void* (ImGuiMemAllocFunc)(size_t sz, void* user_data);              // Function signature for ImGui::SetAllocatorFunctions()
-typedef void (ImGuiMemFreeFunc)(void* ptr, void* user_data);                // Function signature for ImGui::SetAllocatorFunctions()
+typedef void* (*ImGuiMemAllocFunc)(size_t sz, void* user_data);             // Function signature for ImGui::SetAllocatorFunctions()
+typedef void (*ImGuiMemFreeFunc)(void* ptr, void* user_data);               // Function signature for ImGui::SetAllocatorFunctions()
 
 // Character types
 // (we generally use UTF-8 encoded string in the API. This is storage specifically for a decoded character used for keyboard input and display)
@@ -875,8 +875,8 @@ namespace ImGui
     // - Those functions are not reliant on the current context.
     // - DLL users: heaps and globals are not shared across DLL boundaries! You will need to call SetCurrentContext() + SetAllocatorFunctions()
     //   for each static/DLL boundary you are calling from. Read "Context and Memory Allocators" section of imgui.cpp for more details.
-    IMGUI_API void          SetAllocatorFunctions(ImGuiMemAllocFunc* alloc_func, ImGuiMemFreeFunc* free_func, void* user_data = NULL);
-    IMGUI_API void          GetAllocatorFunctions(ImGuiMemAllocFunc** p_alloc_func, ImGuiMemFreeFunc** p_free_func, void** p_user_data);
+    IMGUI_API void          SetAllocatorFunctions(ImGuiMemAllocFunc alloc_func, ImGuiMemFreeFunc free_func, void* user_data = NULL);
+    IMGUI_API void          GetAllocatorFunctions(ImGuiMemAllocFunc* p_alloc_func, ImGuiMemFreeFunc* p_free_func, void** p_user_data);
     IMGUI_API void*         MemAlloc(size_t size);
     IMGUI_API void          MemFree(void* ptr);
 
diff --git a/imgui_draw.cpp b/imgui_draw.cpp
index 051bdd6d..30cb78e9 100644
--- a/imgui_draw.cpp
+++ b/imgui_draw.cpp
@@ -1461,7 +1461,7 @@ void ImDrawList::AddImageRounded(ImTextureID user_texture_id, const ImVec2& p_mi
         return;
     }
 
-    const bool push_texture_id = _TextureIdStack.empty() || user_texture_id != _TextureIdStack.back();
+    const bool push_texture_id = user_texture_id != _CmdHeader.TextureId;
     if (push_texture_id)
         PushTextureID(user_texture_id);