ast_func_read() needs a writable copy of the function name to be passed

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@49710 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/main/manager.c b/main/manager.c
index 03b0a17314386da1331411a46ea45480b602cd82..edad0d3fe0a7934b25bdbe0d7975921a144509f2 100644 (file)
--- a/main/manager.c
+++ b/main/manager.c
@@ -1368,7 +1368,9 @@ static int action_getvar(struct mansession *s, const struct message *m)
        }
 
        if (varname[strlen(varname) - 1] == ')') {
-               ast_func_read(c, (char *) varname, workspace, sizeof(workspace));
+               char *copy = ast_strdupa(varname);
+
+               ast_func_read(c, copy, workspace, sizeof(workspace));
        } else {
                pbx_retrieve_variable(c, varname, &varval, workspace, sizeof(workspace), NULL);
        }