BUG/MINOR: http: fix misleading error message for response captures

Kay Fuchs reported that the error message is misleading in response
captures because it suggests that "len" is accepted while it's not.

This needs to be backported to 1.6.

diff --git a/src/proto_http.c b/src/proto_http.c
index 4a6e6d34b6d0df3feffb6df78cbe4ab3ff739679..bab3db5d8e52f447b41915c694776c30052fb701 100644 (file)
--- a/src/proto_http.c
+++ b/src/proto_http.c
@@ -12519,7 +12519,7 @@ enum act_parse_ret parse_http_res_capture(const char **args, int *orig_arg, stru
                        break;
 
        if (cur_arg < *orig_arg + 3) {
-               memprintf(err, "expects <expression> [ 'len' <length> | id <idx> ]");
+               memprintf(err, "expects <expression> id <idx>");
                return ACT_RET_PRS_ERR;
        }
 
@@ -12537,7 +12537,7 @@ enum act_parse_ret parse_http_res_capture(const char **args, int *orig_arg, stru
        }
 
        if (!args[cur_arg] || !*args[cur_arg]) {
-               memprintf(err, "expects 'len or 'id'");
+               memprintf(err, "expects 'id'");
                free(expr);
                return ACT_RET_PRS_ERR;
        }