Merged revisions 233121 via svnmerge from

https://origsvn.digium.com/svn/asterisk/trunk

................
  r233121 | dvossel | 2009-12-04 11:22:31 -0600 (Fri, 04 Dec 2009) | 12 lines
  
  Merged revisions 233116 via svnmerge from 
  https://origsvn.digium.com/svn/asterisk/branches/1.4
  
  ........
    r233116 | dvossel | 2009-12-04 11:21:34 -0600 (Fri, 04 Dec 2009) | 6 lines
    
    document and rename strip_control() in app_voicemail
    
    (closes issue #16291)
    Reported by: wdoekes
  ........
................


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.6.0@233167 65c4cc65-6c06-0410-ace0-fbb531ad65f3

apps/app_voicemail.c

@@ -692,7 +692,13 @@ static int is_valid_dtmf(const char *key);
 static int __has_voicemail(const char *context, const char *mailbox, const char *folder, int shortcircuit);
 #endif
 
-static char *strip_control(const char *input, char *buf, size_t buflen)
+/*!
+ * \brief Strips control and non 7-bit clean characters from input string.
+ *
+ * \note To map control and none 7-bit characters to a 7-bit clean characters
+ *  please use ast_str_encode_mine().
+ */
+static char *strip_control_and_high(const char *input, char *buf, size_t buflen)
 {
 	char *bufptr = buf;
 	for (; *input; input++) {
@@ -3542,10 +3548,10 @@ static void make_email_file(FILE *p, char *srcemail, struct ast_vm_user *vmu, in
 	passdata2 = alloca(len_passdata2);
 
 	if (!ast_strlen_zero(cidnum)) {
-		strip_control(cidnum, enc_cidnum, sizeof(enc_cidnum));
+		strip_control_and_high(cidnum, enc_cidnum, sizeof(enc_cidnum));
 	}
 	if (!ast_strlen_zero(cidname)) {
-		strip_control(cidname, enc_cidname, sizeof(enc_cidname));
+		strip_control_and_high(cidname, enc_cidname, sizeof(enc_cidname));
 	}
 	gethostname(host, sizeof(host) - 1);