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[web_server] Use centralized length constants for buffer sizing

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J. Nick Koston
2026-01-07 19:59:45 -10:00
parent ec5290ef80
commit 9a3d1f5acc
1 changed files with 2 additions and 1 deletions
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esphome/components/web_server/web_server.cpp
+2 -1
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@@ -499,9 +499,10 @@ static void set_json_id(JsonObject &root, EntityBase *obj, const char *prefix, J
// Build id into stack buffer - ArduinoJson copies the string
// Format: {prefix}/{device?}/{name}
// Buffer sizes use constants from entity_base.h validated in core/config.py
// Note: Device name (USE_DEVICES) uses ESPHOME_FRIENDLY_NAME_MAX_LEN, not ESPHOME_DEVICE_NAME_MAX_LEN
#ifdef USE_DEVICES
static constexpr size_t ID_BUF_SIZE =
ESPHOME_DOMAIN_MAX_LEN + 1 + ESPHOME_DEVICE_NAME_MAX_LEN + 1 + ESPHOME_FRIENDLY_NAME_MAX_LEN + 1;
ESPHOME_DOMAIN_MAX_LEN + 1 + ESPHOME_FRIENDLY_NAME_MAX_LEN + 1 + ESPHOME_FRIENDLY_NAME_MAX_LEN + 1;
#else
static constexpr size_t ID_BUF_SIZE = ESPHOME_DOMAIN_MAX_LEN + 1 + ESPHOME_FRIENDLY_NAME_MAX_LEN + 1;
#endif