fast

1 files changed, 5 insertions, 5 deletions

diff --git a/src/main.c b/src/main.c
index bd145ad..8e1aa3f 100644
--- a/src/main.c
+++ b/src/main.c
@@ -107,7 +107,7 @@ opcmp(const char *s0, const char *s1)
 static void
 write_opcode(const char *s)
 {
-	for (int i = 0; i < sizeof(ops) / sizeof(ops[0]); i++) {
+	for (unsigned i = 0; i < sizeof(ops) / sizeof(ops[0]); i++) {
 		if (opcmp(s, ops[i])) {
 			write_short(i);
 			return;
@@ -130,10 +130,10 @@ write_literal(const char *s)
 		fprintf(stderr, "invalid literal '%s'\n", s);
 		exit(fail());
 	}
-	write_short((hextable[s[0]] * 0x1000) |
-	            (hextable[s[1]] * 0x100) |
-	            (hextable[s[2]] * 0x10) |
-	            (hextable[s[3]]));
+	write_short((hextable[(int)s[0]] * 0x1000) |
+	            (hextable[(int)s[1]] * 0x100) |
+	            (hextable[(int)s[2]] * 0x10) |
+	            (hextable[(int)s[3]]));
 }
 
 static void