commit dc199f40fb03588af0bccb149a564e895e11d60d Author: Nick Mathewson nickm@torproject.org Date: Wed Sep 4 10:56:14 2019 -0400
smartlist_pqueue: use ptrdiff_t instead of int for offsets.
This is technically correct, but should not matter in practice, since we don't use this on any structs whose size exceeds INT_MAX. --- src/lib/container/smartlist.c | 10 +++++----- src/lib/container/smartlist.h | 9 +++++---- 2 files changed, 10 insertions(+), 9 deletions(-)
diff --git a/src/lib/container/smartlist.c b/src/lib/container/smartlist.c index 3ab2797d6..2b71c1128 100644 --- a/src/lib/container/smartlist.c +++ b/src/lib/container/smartlist.c @@ -678,7 +678,7 @@ smartlist_sort_pointers(smartlist_t *sl) static inline void smartlist_heapify(smartlist_t *sl, int (*compare)(const void *a, const void *b), - int idx_field_offset, + ptrdiff_t idx_field_offset, int idx) { while (1) { @@ -725,7 +725,7 @@ smartlist_heapify(smartlist_t *sl, void smartlist_pqueue_add(smartlist_t *sl, int (*compare)(const void *a, const void *b), - int idx_field_offset, + ptrdiff_t idx_field_offset, void *item) { int idx; @@ -754,7 +754,7 @@ smartlist_pqueue_add(smartlist_t *sl, void * smartlist_pqueue_pop(smartlist_t *sl, int (*compare)(const void *a, const void *b), - int idx_field_offset) + ptrdiff_t idx_field_offset) { void *top; tor_assert(sl->num_used); @@ -778,7 +778,7 @@ smartlist_pqueue_pop(smartlist_t *sl, void smartlist_pqueue_remove(smartlist_t *sl, int (*compare)(const void *a, const void *b), - int idx_field_offset, + ptrdiff_t idx_field_offset, void *item) { int idx = IDX_OF_ITEM(item); @@ -802,7 +802,7 @@ smartlist_pqueue_remove(smartlist_t *sl, void smartlist_pqueue_assert_ok(smartlist_t *sl, int (*compare)(const void *a, const void *b), - int idx_field_offset) + ptrdiff_t idx_field_offset) { int i; for (i = sl->num_used - 1; i >= 0; --i) { diff --git a/src/lib/container/smartlist.h b/src/lib/container/smartlist.h index 81b015143..25638e4b2 100644 --- a/src/lib/container/smartlist.h +++ b/src/lib/container/smartlist.h @@ -13,6 +13,7 @@ **/
#include <stdarg.h> +#include <stddef.h>
#include "lib/smartlist_core/smartlist_core.h" #include "lib/smartlist_core/smartlist_foreach.h" @@ -72,18 +73,18 @@ int smartlist_bsearch_idx(const smartlist_t *sl, const void *key,
void smartlist_pqueue_add(smartlist_t *sl, int (*compare)(const void *a, const void *b), - int idx_field_offset, + ptrdiff_t idx_field_offset, void *item); void *smartlist_pqueue_pop(smartlist_t *sl, int (*compare)(const void *a, const void *b), - int idx_field_offset); + ptrdiff_t idx_field_offset); void smartlist_pqueue_remove(smartlist_t *sl, int (*compare)(const void *a, const void *b), - int idx_field_offset, + ptrdiff_t idx_field_offset, void *item); void smartlist_pqueue_assert_ok(smartlist_t *sl, int (*compare)(const void *a, const void *b), - int idx_field_offset); + ptrdiff_t idx_field_offset);
char *smartlist_join_strings(smartlist_t *sl, const char *join, int terminate, size_t *len_out) ATTR_MALLOC;