fix portability problem with IS_RUN_COMMAND_ERR

[git.git] / pretty.c

diff --git a/pretty.c b/pretty.c
index 6cd91491d348b9aabea902c0ea60465074e9c06e..e9540e46da7af16e3aa765d79a5b03a4847975df 100644 (file)
--- a/pretty.c
+++ b/pretty.c
@@ -75,8 +75,7 @@ static int get_one_line(const char *msg)
 /* High bit set, or ISO-2022-INT */
 int non_ascii(int ch)
 {
-       ch = (ch & 0xff);
-       return ((ch & 0x80) || (ch == 0x1b));
+       return !isascii(ch) || ch == '\033';
 }
 
 static int is_rfc2047_special(char ch)