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fix(zigbee): memory leak issue with malloc #11196

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fix(zigbee): memory leak issue with malloc #11196

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4211b57
fix(zigbee): memory leak issue with malloc
SuGlider Mar 28, 2025
cb581f3
fix(zigbee): test basic_cluster value for null to avoid crash
SuGlider Mar 28, 2025
031f117
feat(zigbee): use stack memory for name and model
SuGlider Mar 28, 2025
f921e2a
feat(zigbee): use std::vector for memory allocation and explicit init…
SuGlider Mar 28, 2025
7d8cb69
fix(zigbee): using std::vector<char> and fix memory leak
SuGlider Mar 28, 2025
d3a1c5c
fix(zigbe): removing unecessary empty line
SuGlider Mar 28, 2025
2a21a13
fix(zigbee): fixing TAB identation
SuGlider Mar 28, 2025
c7e7387
fix(zigbee): unecessary duplicated comment
SuGlider Mar 28, 2025
558747d
fix(zigbee): not using reserved word string
SuGlider Mar 28, 2025
0540823
fix(zigbee): keeps the same prefix style along the code
SuGlider Mar 28, 2025
d09c3ee
fix(zigbee): missing char * data() for logging
SuGlider Mar 28, 2025
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fix(zigbee): not using reserved word string
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@SuGlider
SuGlider authored Mar 28, 2025
commit 558747d23b4e44295f3bf99546b7725f89731ddc
20 changes: 10 additions & 10 deletions libraries/Zigbee/src/ZigbeeEP.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -246,22 +246,22 @@ void ZigbeeEP::zbReadBasicCluster(const esp_zb_zcl_attribute_t *attribute) {
/* Basic cluster attributes */
if (attribute->id == ESP_ZB_ZCL_ATTR_BASIC_MANUFACTURER_NAME_ID && attribute->data.type == ESP_ZB_ZCL_ATTR_TYPE_CHAR_STRING && attribute->data.value) {
zbstring_t *zbstr = (zbstring_t *)attribute->data.value;
std::vector<char> string(zbstr->len + 1);
memcpy(string.data(), zbstr->data, zbstr->len);
string[zbstr->len] = '\0';
log_i("Peer Manufacturer is \"%s\"", string);
std::vector<char> m_manufacturer(zbstr->len + 1);
memcpy(m_manufacturer.data(), zbstr->data, zbstr->len);
m_manufacturer[zbstr->len] = '\0';
log_i("Peer Manufacturer is \"%s\"", m_manufacturer);
free(_read_manufacturer); // Free any previously allocated memory
_read_manufacturer = strdup(string.data()); // Duplicate the string for persistent storage
_read_manufacturer = strdup(m_manufacturer.data()); // Duplicate the information for persistent storage
xSemaphoreGive(lock);
}
if (attribute->id == ESP_ZB_ZCL_ATTR_BASIC_MODEL_IDENTIFIER_ID && attribute->data.type == ESP_ZB_ZCL_ATTR_TYPE_CHAR_STRING && attribute->data.value) {
zbstring_t *zbstr = (zbstring_t *)attribute->data.value;
std::vector<char> string(zbstr->len + 1);
memcpy(string.data(), zbstr->data, zbstr->len);
string[zbstr->len] = '\0';
log_i("Peer Model is \"%s\"", string);
std::vector<char> m_model(zbstr->len + 1);
memcpy(m_model.data(), zbstr->data, zbstr->len);
m_model[zbstr->len] = '\0';
log_i("Peer Model is \"%s\"", m_model);
free(_read_model); // Free any previously allocated memory
_read_model = strdup(string.data()); // Duplicate the string for persistent storage
_read_model = strdup(m_model.data()); // Duplicate the information for persistent storage
xSemaphoreGive(lock);
}
}
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