X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/6c42153ad9362cc676ea66563bf400d7511b3b68..abbd6450510ebf4a68c726b5a455dfcfb6fe2aa6:/sbr/m_atoi.c

diff --git a/sbr/m_atoi.c b/sbr/m_atoi.c
index 221ff0ca..f05271f7 100644
--- a/sbr/m_atoi.c
+++ b/sbr/m_atoi.c
@@ -4,8 +4,6 @@
  *          -- return the numeric value of the message.  If the string
  *          -- contains any non-digit characters, then return 0.
  *
- * $Id$
- *
  * This code is Copyright (c) 2002, by the authors of nmh.  See the
  * COPYRIGHT file in the root directory of the nmh distribution for
  * complete copyright information.
@@ -22,7 +20,7 @@ m_atoi (char *str)
 
     for (i = 0, cp = str; *cp; cp++) {
 #ifdef LOCALE
-	if (!isdigit(*cp))
+	if (!isdigit((unsigned char) *cp))
 #else
 	if (*cp < '0' || *cp > '9')
 #endif