1 files changed, 3 insertions, 3 deletions

diff --git a/scp.c b/scp.c
index b7a17abfe..0669d0215 100644
--- a/scp.c
+++ b/scp.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: scp.c,v 1.178 2013/06/22 06:31:57 djm Exp $ */
+/* $OpenBSD: scp.c,v 1.179 2013/11/20 20:53:10 deraadt Exp $ */
 /*
  * scp - secure remote copy.  This is basically patched BSD rcp which
  * uses ssh to do the data transfer (instead of using rcmd).
@@ -1031,7 +1031,7 @@ sink(int argc, char **argv)
                 if (*cp++ != ' ')
                         SCREWUP("mode not delimited");
 
-                for (size = 0; isdigit(*cp);)
+                for (size = 0; isdigit((unsigned char)*cp);)
                         size = size * 10 + (*cp++ - '0');
                 if (*cp++ != ' ')
                         SCREWUP("size not delimited");
@@ -1295,7 +1295,7 @@ okname(char *cp0)
                 c = (int)*cp;
                 if (c & 0200)
                         goto bad;
-                if (!isalpha(c) && !isdigit(c)) {
+                if (!isalpha(c) && !isdigit((unsigned char)c)) {
                         switch (c) {
                         case '\'':
                         case '"':