changed post to preincrement (it actually does make a difference with tcc)

1 files changed, 2 insertions, 2 deletions

diff --git a/arr.c b/arr.c
index d25dbf1..fc6149e 100644
--- a/arr.c
+++ b/arr.c
@@ -116,7 +116,7 @@ static void *arr_last_(void *arr, size_t item_sz) {
 static void arr_remove_last_(void **arr, size_t item_sz) {
 	
 	assert(arr_hdr(*arr)->len);
-	arr_hdr(*arr)->len--; (void)item_sz;
+	--arr_hdr(*arr)->len; (void)item_sz;
 }
 
 static void arr_copya_(void **out, void *in, size_t item_sz, Allocator *a) {
@@ -157,7 +157,7 @@ You shouldn't rely on this, though, e.g. by doing
 #define arr_clear(arr) arr_clear_((void **)(arr)), (void)sizeof **arr /* second part makes sure most of the time that you don't accidentally call it without taking the address */
 #define arr_last(arr) arr_last_((void *)(arr), sizeof *(arr))
 /* OPTIM: maybe replace with less standard-compliant version */
-#define arr_foreach(arr, type, var) for (type *var = arr_len(arr) ? arr : NULL, *var##_foreach_end = arr_last(arr); var; var == var##_foreach_end ? var = NULL : var++)
+#define arr_foreach(arr, type, var) for (type *var = arr_len(arr) ? arr : NULL, *var##_foreach_end = arr_last(arr); var; var == var##_foreach_end ? var = NULL : ++var)
 #define arr_remove_last(arr) arr_remove_last_((void **)(arr), sizeof **(arr))
 #define arr_copya(out, in, a) do { assert(sizeof *(in) == sizeof **(out)); arr_copya_((void **)(out), (in), sizeof **(out), (a)); } while(0)