Use ast_str_strlen() instead of recalculating the string length.

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@164054 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/res/snmp/agent.c b/res/snmp/agent.c
index 9633aa173c0c8def4c5fbd54b67112714241038a..6af14db931d60e091b9e4965f30e227209878407 100644 (file)
--- a/res/snmp/agent.c
+++ b/res/snmp/agent.c
@@ -483,7 +483,7 @@ static u_char *ast_var_channels_table(struct variable *vp, oid *name, size_t *le
                break;
        case ASTCHANVARIABLES:
                if (pbx_builtin_serialize_variables(chan, &out)) {
-                       *var_len = strlen(ast_str_buffer(out));
+                       *var_len = ast_str_strlen(out);
                        ret = (u_char *)ast_str_buffer(out);
                }
                break;