comparison: src/array_list.c
src/array_list.c
- changeset 1656
- 68a03cf89e15
- parent 1655
- 745ae507ee14
- child 1657
- c6a0381ab9b7
equal
deleted
inserted
replaced
| 1655:745ae507ee14 | 1656:68a03cf89e15 |
|---|---|
| 99 size_t elem_size, size_t index, const void *other, size_t n) { | 99 size_t elem_size, size_t index, const void *other, size_t n) { |
| 100 // out of bounds and special case check | 100 // out of bounds and special case check |
| 101 if (index > array->size) return -1; | 101 if (index > array->size) return -1; |
| 102 if (n == 0) return 0; | 102 if (n == 0) return 0; |
| 103 | 103 |
| 104 // calculate required capacity | |
| 105 size_t req_capacity = array->size + n; | |
| 106 if (req_capacity <= array->size) { | |
| 107 errno = EOVERFLOW; | |
| 108 return -1; | |
| 109 } | |
| 110 | |
| 104 // guarantee enough capacity | 111 // guarantee enough capacity |
| 105 if (array->capacity < array->size + n) { | 112 if (array->capacity < req_capacity) { |
| 106 const size_t new_capacity = cx_array_grow_capacity(array->capacity,array->size + n); | 113 const size_t new_capacity = cx_array_grow_capacity(array->capacity,req_capacity); |
| 107 if (cxReallocateArray(allocator, &array->data, new_capacity, elem_size)) { | 114 if (cxReallocateArray(allocator, &array->data, new_capacity, elem_size)) { |
| 108 return -1; // LCOV_EXCL_LINE | 115 return -1; // LCOV_EXCL_LINE |
| 109 } | 116 } |
| 110 array->capacity = new_capacity; | 117 array->capacity = new_capacity; |
| 111 } | 118 } |
