common: Extend utf8_charcount to include the string's length.

* common/stringhelp.c (utf8_charcount): Take additional parameter,
len.  Process at most LEN bytes.

--
Signed-off-by: Neal H. Walfield <neal@g10code.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/g10/gpg.c b/g10/gpg.c
index 5ba3a205c..5c5afa690 100644
--- a/g10/gpg.c
+++ b/g10/gpg.c
@@ -1043,7 +1043,7 @@ build_list (const char *text, char letter,
   if (maybe_setuid)
     gcry_control (GCRYCTL_INIT_SECMEM, 0, 0);  /* Drop setuid. */
 
-  indent = utf8_charcount (text);
+  indent = utf8_charcount (text, -1);
   len = 0;
   init_membuf (&mb, 512);