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/trunk@233121 65c4cc65-6c06-0410-ace0-fbb531ad65f3

apps/app_voicemail.c

@@ -856,7 +856,13 @@ static int write_password_to_file(const char *secretfn, const char *password);
 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++) {
@@ -4210,10 +4216,10 @@ static void make_email_file(FILE *p, char *srcemail, struct ast_vm_user *vmu, in
 #endif
 
 	if (cidnum) {
-		strip_control(cidnum, enc_cidnum, sizeof(enc_cidnum));
+		strip_control_and_high(cidnum, enc_cidnum, sizeof(enc_cidnum));
 	}
 	if (cidname) {
-		strip_control(cidname, enc_cidname, sizeof(enc_cidname));
+		strip_control_and_high(cidname, enc_cidname, sizeof(enc_cidname));
 	}
 	gethostname(host, sizeof(host) - 1);
 
@@ -4544,10 +4550,10 @@ static int sendpage(char *srcemail, char *pager, int msgnum, char *context, char
 	}
 
 	if (cidnum) {
-		strip_control(cidnum, enc_cidnum, sizeof(enc_cidnum));
+		strip_control_and_high(cidnum, enc_cidnum, sizeof(enc_cidnum));
 	}
 	if (cidname) {
-		strip_control(cidname, enc_cidname, sizeof(enc_cidname));
+		strip_control_and_high(cidname, enc_cidname, sizeof(enc_cidname));
 	}
 
 	if ((p = vm_mkftemp(tmp)) == NULL) {