libpgf: the choice object should remember integers instead of single bytes

1 files changed, 5 insertions, 6 deletions

diff --git a/src/runtime/c/gu/choice.c b/src/runtime/c/gu/choice.c
index b1e4a3a5e..ddf0bb68b 100644
--- a/src/runtime/c/gu/choice.c
+++ b/src/runtime/c/gu/choice.c
@@ -12,7 +12,7 @@ GuChoice*
 gu_new_choice(GuPool* pool)
 {
 	GuChoice* ch = gu_new(GuChoice, pool);
-	ch->path = gu_new_buf(uint8_t, pool);
+	ch->path = gu_new_buf(size_t, pool);
 	ch->path_idx = 0;
 	return ch;
 }
@@ -38,17 +38,16 @@ int
 gu_choice_next(GuChoice* ch, int n_choices)
 {
 	gu_assert(n_choices >= 0);
-	gu_require(n_choices <= UINT8_MAX);
 	gu_assert(ch->path_idx <= gu_buf_length(ch->path));
 	if (n_choices == 0) {
 		return -1;
 	}
 	int i = 0;
 	if (gu_buf_length(ch->path) > ch->path_idx) {
-		i = (int) gu_buf_get(ch->path, uint8_t, ch->path_idx);
+		i = (int) gu_buf_get(ch->path, size_t, ch->path_idx);
 		gu_assert(i <= n_choices);
 	} else {
-		gu_buf_push(ch->path, uint8_t, n_choices);
+		gu_buf_push(ch->path, size_t, n_choices);
 		i = n_choices;
 	}
 	int ret = (i == 0) ? -1 : n_choices - i;
@@ -63,9 +62,9 @@ gu_choice_advance(GuChoice* ch)
 	gu_assert(ch->path_idx <= gu_buf_length(ch->path));
 	
 	while (gu_buf_length(ch->path) > ch->path_idx) {
-		uint8_t last = gu_buf_pop(ch->path, uint8_t);
+		size_t last = gu_buf_pop(ch->path, size_t);
 		if (last > 1) {
-			gu_buf_push(ch->path, uint8_t, last-1);
+			gu_buf_push(ch->path, size_t, last-1);
 			return true;
 		}
 	}