fix a bunch of warnings

1 files changed, 8 insertions, 8 deletions

diff --git a/main.c b/main.c
index 9f807c1..a1736f1 100644
--- a/main.c
+++ b/main.c
@@ -340,7 +340,7 @@ void parse_args_list(Lexer *l, Proc *proc) {
 
 Node *find_return(Node *n) {
 	if (n->op == N_RETURN) return n;
-	for (int i = 0; i < n->out.len; i++) {
+	for (u32 i = 0; i < n->out.len; i++) {
 		Node *r = find_return(OUT(n, i));
 		if (r) return r;
 	}
@@ -353,7 +353,7 @@ void proc_opt_fwd(Proc *p, Lexer *l, Node *n) {
 	n->walked = 2;
 	switch (n->op) {
 	case N_START:
-		for (int i = 0; i < n->out.len; i++) {
+		for (u32 i = 0; i < n->out.len; i++) {
 			proc_opt_fwd(p, l, OUT(n, i));
 		}
 		break;
@@ -361,7 +361,7 @@ void proc_opt_fwd(Proc *p, Lexer *l, Node *n) {
 		if (n->out.len < 2) {
 			//lex_error_at(l, n->src_pos, LE_ERROR, S("not all codepaths return"));
 		}
-		for (int i = 0; i < n->out.len; i++) {
+		for (u32 i = 0; i < n->out.len; i++) {
 			Node *r = find_return(OUT(n, i));
 			if (!r) {
 				lex_error_at(l, OUT(n, i)->src_pos, LE_ERROR, S("not all codepaths return"));
@@ -387,7 +387,7 @@ void proc_opt_fwd(Proc *p, Lexer *l, Node *n) {
 			proc_opt_fwd(p, l, new_ctrl);
 			return;
 		}
-		for (int i = 0; i < n->out.len; i++) {
+		for (u32 i = 0; i < n->out.len; i++) {
 			if (OUT(n, i)->op != N_PHI) {
 				proc_opt_fwd(p, l, OUT(n, i));
 			}
@@ -405,7 +405,7 @@ void proc_opt(Proc *p, Lexer *l) {
 			lex_error(l, LE_ERROR, str_fmt(&p->scratch, "no return statement in function expecting %S", type_desc(&p->ret_type, &p->scratch)));
 		}
 	}
-	for (int i = 0; i < g->start->out.len; i++) {
+	for (u32 i = 0; i < g->start->out.len; i++) {
 		Node *n = OUT(g->start, i);
 		if (n->op == N_LIT && n->out.len < 1) {
 			node_kill(n, g);
@@ -622,12 +622,12 @@ void node_print(Node *n, Proc *p) {
 		printf("\t%d [label=\"%s\", shape=record]", n->id, node_type_name(n->op));
 	}
 	printf("\n");
-	for (int i = 0; i < n->out.len; i++) {
+	for (u32 i = 0; i < n->out.len; i++) {
 		Node *o = OUT(n, i);
 		if (o->op == N_LIT) {
 			printf("\t%d -> %d [style=dashed]\n", n->id, o->id);
 		} else {
-			int j;
+			u32 j;
 			for (j = 0; j < o->in.len && IN(o, j) != n; j++);
 			if (j == 0) {
 				printf("\t%d -> %d [color=red,headlabel=%d]\n", n->id, o->id, j);
@@ -636,7 +636,7 @@ void node_print(Node *n, Proc *p) {
 			}
 		}
 	}
-	for (int i = 0; i < n->out.len; i++) {
+	for (u32 i = 0; i < n->out.len; i++) {
 		node_print(OUT(n, i), p);
 	}
 }