X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/43e46b4cf69f97cb5cbe3a9eddec67fb2fe631ec..fca9a9b0f044a9ef93cea27dadc01ecd56d1274c:/access.c

diff --git a/access.c b/access.c
index 050e8cc4..ff357480 100644
--- a/access.c
+++ b/access.c
@@ -38,7 +38,7 @@ static int match_address(char *addr, char *tok)
 
 	if (!addr || !*addr) return 0;
 
-	if (!isdigit(tok[0])) return 0;
+	if (!isdigit(* (unsigned char *) tok)) return 0;
 
 	p = strchr(tok,'/');
 	if (p) *p = 0;