LISTFILTER was doubling delimiters on output.

(closes issue #16900)
 Reported by: bluecrow76
 Patches:
       asterisk-1.6.2.4-func_strings.diff uploaded by bluecrow76 (license 270)

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.6.2@251678 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/funcs/func_strings.c b/funcs/func_strings.c
index 823a3c103e43ed61b551642aec008b190c3aee4c..f69cf8d62d8cb44e5e9d411a66267e3bf1098c96 100644 (file)
--- a/funcs/func_strings.c
+++ b/funcs/func_strings.c
@@ -405,7 +405,7 @@ static int listfilter(struct ast_channel *chan, const char *cmd, char *parse, ch
                                ast_str_append(&result, 0, "%s", delim);
                        }
 
-                       ast_str_append_substr(&result, 0, begin, cur - begin + 1);
+                       ast_str_append_substr(&result, 0, begin, cur - begin);
                        first = 0;
                        begin = cur + dlen;
                }