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[api] Use local pointer in encode_small_varint to avoid aliased pos_ stores

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J. Nick Koston
2026-04-05 18:54:39 -10:00
parent 883a300785
commit 27a16ca97c
1 changed files with 4 additions and 2 deletions
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esphome/components/api/proto.h
+4 -2
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@@ -280,8 +280,10 @@ class ProtoWriteBuffer {
* The tag is precomputed by the code generator. value must be < 128. */
void encode_small_varint(uint8_t precomputed_tag, uint8_t value) {
this->debug_check_bounds_(2);
*this->pos_++ = precomputed_tag;
*this->pos_++ = value;
auto *p = this->pos_;
p[0] = precomputed_tag;
p[1] = value;
this->pos_ = p + 2;
}
void encode_uint32(uint32_t field_id, uint32_t value, bool force = false) {
if (value == 0 && !force)