From: Joseph C. Lehner <joseph.c.lehner@gmail.com>
Date: Mon, 8 Feb 2016 15:05:53 +0000 (+0100)
Subject: Fix warning when building on 32-bit OSX
X-Git-Tag: v0.9~4
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=138615e1e813f28348be875e4f23dc10ac98b456;p=oweals%2Fnmrpflash.git

Fix warning when building on 32-bit OSX
---

diff --git a/tftp.c b/tftp.c
index ae5b1a2..c24f8cc 100644
--- a/tftp.c
+++ b/tftp.c
@@ -60,8 +60,10 @@ static const char *leafname(const char *path)
 
 static bool is_netascii(const char *str)
 {
-	for (; *str; ++str) {
-		if (*str < 0x20 || *str > 0x7f) {
+	uint8_t *p = (uint8_t*)str;
+
+	for (; *p; ++p) {
+		if (*p < 0x20 || *p > 0x7f) {
 			return false;
 		}
 	}