From: Steven Barth <steven@midlink.org>
Date: Fri, 21 Dec 2012 14:55:00 +0000 (+0100)
Subject: Add a missing cast for some platforms
X-Git-Tag: debian/1.1+git20160131-1~210
X-Git-Url: https://git.decadent.org.uk/gitweb/?p=odhcp6c.git;a=commitdiff_plain;h=28cb28d09593f9195dc29d208da0658ef8c582b6

Add a missing cast for some platforms
---

diff --git a/src/script.c b/src/script.c
index ff81278..66a15a7 100644
--- a/src/script.c
+++ b/src/script.c
@@ -58,7 +58,8 @@ ssize_t script_unhexlify(uint8_t *dst, size_t len, const char *src)
 				|| y < 0 || (y = hexvals[y]) < 0)
 			return -1;
 		dst[c] = x << 4 | y;
-		while (*src < 0 || (*src && hexvals[(uint8_t)*src] < 0))
+		while (((int8_t)*src) < 0 ||
+				(*src && hexvals[(uint8_t)*src] < 0))
 			src++;
 	}