aZholtikov/zh_vector
1
0 Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

fix: allocate new item in push_front before shifting

Browse Source
This commit is contained in:
aZholtikov committed 2026-09-25 18:49:41 +03:00
1 parent 288aca9905
commit 1891599e66
4 files changed
+17 -16
Download Patch File Download Diff File Expand all files Collapse all files

No files matched your search

zh_vector.c
+3 -2
View File
@@ -152,12 +152,13 @@ esp_err_t zh_vector_push_front(zh_vector_t **vector, const void *item)
uint16_t new_capacity = _calc_new_capacity((*vector)->capacity);
ZH_ERROR_CHECK(_resize(*vector, new_capacity) == ESP_OK, ESP_ERR_NO_MEM, xSemaphoreGive((*vector)->mutex), "Adding item to beginning of vector failed. Memory reallocation failed.");
}
void *new_item = heap_caps_calloc(1, (*vector)->unit, MALLOC_CAP_8BIT);
ZH_ERROR_CHECK(new_item != NULL, ESP_ERR_NO_MEM, xSemaphoreGive((*vector)->mutex), "Adding item to beginning of vector failed. Element allocation failed.");
for (uint16_t i = (*vector)->size; i > 0; --i)
{
(*vector)->items[i] = (*vector)->items[i - 1];
}
(*vector)->items[0] = heap_caps_calloc(1, (*vector)->unit, MALLOC_CAP_8BIT);
ZH_ERROR_CHECK((*vector)->items[0] != NULL, ESP_ERR_NO_MEM, xSemaphoreGive((*vector)->mutex), "Adding item to beginning of vector failed. Element allocation failed.");
(*vector)->items[0] = new_item;
memcpy((*vector)->items[0], item, (*vector)->unit);
(*vector)->size++;
xSemaphoreGive((*vector)->mutex);