diff options
Diffstat (limited to 'builtins/array.c')
| -rw-r--r-- | builtins/array.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/builtins/array.c b/builtins/array.c index 3b1b7c6d..9b0e4206 100644 --- a/builtins/array.c +++ b/builtins/array.c @@ -13,6 +13,7 @@ #include "array.h" #include "functions.h" #include "halfsiphash.h" +#include "integers.h" #include "types.h" #include "util.h" @@ -160,7 +161,7 @@ public void Array$shuffle(array_t *arr, int64_t padded_item_size) char tmp[padded_item_size]; for (int64_t i = arr->length-1; i > 1; i--) { - int32_t j = arc4random_uniform(i+1); + int64_t j = Int$random(0, i); memcpy(tmp, arr->data + i*padded_item_size, padded_item_size); memcpy((void*)arr->data + i*padded_item_size, arr->data + j*padded_item_size, padded_item_size); memcpy((void*)arr->data + j*padded_item_size, tmp, padded_item_size); @@ -171,7 +172,7 @@ public void *Array$random(array_t arr) { if (arr.length == 0) return NULL; // fail("Cannot get a random item from an empty array!"); - uint32_t index = arc4random_uniform(arr.length); + int64_t index = Int$random(0, arr.length-1); return arr.data + arr.stride*index; } @@ -203,7 +204,7 @@ public array_t Array$sample(array_t arr, int64_t n, array_t weights, int64_t pad if (total == 0.0) { for (int64_t i = 0; i < n; i++) { - uint32_t index = arc4random_uniform(arr.length); + int64_t index = Int$random(0, arr.length-1); memcpy(selected.data + i*padded_item_size, arr.data + arr.stride*index, padded_item_size); } } else { |