#include <common/defaults.h>
#include <common/error.h>
+#include <common/macros.h>
+#include <common/utils.h>
#include "poll.h"
PERROR("realloc epoll add");
goto error;
}
+ if (new_size > array->alloc_size) {
+ /* Zero newly allocated memory */
+ memset(ptr + array->alloc_size, 0,
+ (new_size - array->alloc_size) * sizeof(*ptr));
+ }
array->events = ptr;
array->alloc_size = new_size;
/* Check for a needed resize of the array. */
if (current->nb_fd > current->alloc_size) {
/* Expand it by a power of two of the current size. */
- new_size = current->alloc_size << 1UL;
+ new_size = max_t(int,
+ 1U << utils_get_count_order_u32(current->nb_fd),
+ current->alloc_size << 1UL);
ret = resize_poll_event(current, new_size);
if (ret < 0) {
goto error;
* Shrink if nb_fd multiplied by two is <= than the actual size and we
* are above the initial size.
*/
- new_size = current->alloc_size >> 1UL;
+ new_size = max_t(int,
+ utils_get_count_order_u32(current->nb_fd) >> 1U,
+ current->alloc_size >> 1U);
ret = resize_poll_event(current, new_size);
if (ret < 0) {
goto error;