From af05a2979f97d00eab36261374af1eaf2ac3c833 Mon Sep 17 00:00:00 2001
From: Bad Diode <bd@badd10de.dev>
Date: Tue, 27 Apr 2021 12:36:28 +0200
Subject: Add DMA control macros and small memory copy test

---
 src/text.h | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

(limited to 'src/text.h')

diff --git a/src/text.h b/src/text.h
index e38c220..c852fc2 100644
--- a/src/text.h
+++ b/src/text.h
@@ -2,6 +2,7 @@
 #define GBAEXP_TILES_H
 
 #include <stdarg.h>
+#include <stdio.h>
 
 #include "common.h"
 #include "bd-font.c"
@@ -75,11 +76,9 @@ txt_printf(char *msg, ...) {
     va_list arg_list;
     va_start(arg_list, msg);
     char c;
-    char prev_c;
     while ((c = *msg++) != '\0') {
         if (c != '%') {
             txt_putc(c);
-            prev_c = c;
             continue;
         }
         c = *msg++;
@@ -88,19 +87,19 @@ txt_printf(char *msg, ...) {
                 txt_puts(va_arg(arg_list, char *));
             } break;
             case 'd': {
-                char buf[32] = {0};
+                char buf[12] = {0};
                 int x = va_arg(arg_list, int);
                 sprintf(buf, "%d", x);
                 txt_puts(buf);
             } break;
             case 'u': {
-                char buf[32] = {0};
+                char buf[12] = {0};
                 unsigned int x = va_arg(arg_list, unsigned int);
                 sprintf(buf, "%u", x);
                 txt_puts(buf);
             } break;
             case 'x': {
-                char buf[32] = {0};
+                char buf[12] = {0};
                 unsigned int x = va_arg(arg_list, unsigned int);
                 sprintf(buf, "%x", x);
                 txt_puts(buf);
-- 
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