From: dsp <>
Date: Wed, 8 Sep 2004 14:30:15 +0000 (+0000)
Subject: (sanitize): Sanitize all characters that don't pass isprint(3).
X-Git-Url: https://diplodocus.org/git/mdfrm/commitdiff_plain/992dab47051c6d69029e6b1eb25e8b50ee5c1484?hp=fc5ba5ac57f5dfa3ce88e6103af03f0df0bf6ea3

(sanitize): Sanitize all characters that don't pass isprint(3).
---

diff --git a/mdfrm.c b/mdfrm.c
index 9ab6207..6b41141 100644
--- a/mdfrm.c
+++ b/mdfrm.c
@@ -45,7 +45,7 @@ sanitize(char *str, size_t len)
     int i;
 
     for (i = 0; i < len; i++) {
-        if (iscntrl(str[i])) {
+        if (isprint(str[i]) == 0) {
             str[i] = '?';
         }
     }