use a more correct way of determining the size of the destination buffer

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.2@7773 65c4cc65-6c06-0410-ace0-fbb531ad65f3
20 years ago · 3c49f27bf4
parent 226d146b25
commit 3c49f27bf4
1 changed files with 1 additions and 1 deletions
--- a/funcs/func_moh.c
+++ b/funcs/func_moh.c
@ -39,7 +39,7 @@ static char *function_moh_read(struct ast_channel *chan, char *cmd, char *data,
 static void function_moh_write(struct ast_channel *chan, char *cmd, char *data, const char *value) 
 {
-	ast_copy_string(chan->musicclass, value, MAX_MUSICCLASS);
+	ast_copy_string(chan->musicclass, value, sizeof(chan->musicclass));
 }
 #ifndef BUILTIN_FUNC