yamt commented on a change in pull request #2832:
URL: https://github.com/apache/incubator-nuttx/pull/2832#discussion_r583403458
##########
File path: arch/xtensa/src/esp32/esp32_wifi_adapter.c
##########
@@ -3447,7 +3469,17 @@ static void *esp_malloc_internal(size_t size)
static void *esp_realloc_internal(void *ptr, size_t size)
{
+#ifdef CONFIG_XTENSA_IMEM_USE_SEPARATE_HEAP
+ return xtensa_imm_realloc(ptr, size);
+#else
+ if (size == 0 || esp32_ptr_extram(ptr))
+ {
+ esp_free(ptr);
+ return NULL;
Review comment:
but doesn't it cause double-free sooner or later, as the library would
think the `ptr` still needs to be freed?
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