X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/cd53031b83b4ee584378c581ed50fa7fb12b9e4e..dbbbe1b73d4eba1f4d0d55ccab54f2f7130f395d:/sbr/base64.c

diff --git a/sbr/base64.c b/sbr/base64.c
index 9047eb5f..eb3c8ea2 100644
--- a/sbr/base64.c
+++ b/sbr/base64.c
@@ -339,7 +339,7 @@ hexify (const unsigned char *input, size_t len, char **output) {
     size_t i;
 
     for (i = 0; i < len; ++i, ++cp) {
-        if (isprint(*cp)) {
+        if (isascii(*cp) && isprint(*cp)) {
             charstring_push_back (tmp, (const char) *cp);
         } else {
             char s[16];