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This commit is contained in:
J. Nick Koston
2026-01-15 18:19:15 -10:00
parent 9bdefc98b1
commit 42b9863cd3
1 changed files with 1 additions and 0 deletions
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esphome/core/helpers.h
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@@ -180,6 +180,7 @@ template<size_t InlineSize = 8> class SmallInlineBuffer {
// Free existing heap allocation if switching from heap to inline or different heap size
if (!this->is_inline_() && (size <= InlineSize || size != this->len_)) {
delete[] this->heap_;
this->heap_ = nullptr; // Defensive: prevent use-after-free if logic changes
}
// Allocate new heap buffer if needed
if (size > InlineSize && (this->is_inline_() || size != this->len_)) {