Fixed strict-aliasing violation in FormatTextureIDForDebugDisplay(). (#7090, #7256)
diff --git a/imgui.cpp b/imgui.cpp
index 75050e3..4cb27b5 100644
--- a/imgui.cpp
+++ b/imgui.cpp
@@ -14787,10 +14787,12 @@
static void FormatTextureIDForDebugDisplay(char* buf, int buf_size, ImTextureID tex_id)
{
+ union { void* ptr; int integer; } tex_id_opaque;
+ memcpy(&tex_id_opaque, &tex_id, ImMin(sizeof(void*), sizeof(tex_id)));
if (sizeof(tex_id) >= sizeof(void*))
- ImFormatString(buf, buf_size, "0x%p", (void*)*(intptr_t*)(void*)&tex_id);
+ ImFormatString(buf, buf_size, "0x%p", tex_id_opaque.ptr);
else
- ImFormatString(buf, buf_size, "0x%04X", *(int*)(void*)&tex_id);
+ ImFormatString(buf, buf_size, "0x%04X", tex_id_opaque.integer);
}
// [DEBUG] Display contents of ImDrawList
