MINOR: backend: make the "whole" option of balance uri take only one bit

We'll want to add other boolean options on "balance uri", so let's make
some room aside "whole" and make it take only one bit and not one int.

diff --git a/src/backend.c b/src/backend.c
index 46d834f740cbfdbde59634fdf265263ddc5e6ac3..445c73a9716b0fecb7eca207938e3ee10d6033bb 100644 (file)
--- a/src/backend.c
+++ b/src/backend.c
@@ -195,8 +195,8 @@ static struct server *get_server_sh(struct proxy *px, const char *addr, int len,
  * it will either look for active servers, or for backup servers.
  * If any server is found, it will be returned. If no valid server is found,
  * NULL is returned. The lbprm.arg_opt{1,2,3} values correspond respectively to
- * the "whole" optional argument (boolean), the "len" argument (numeric) and
- * the "depth" argument (numeric).
+ * the "whole" optional argument (boolean, bit0), the "len" argument (numeric)
+ * and the "depth" argument (numeric).
  *
  * This code was contributed by Guillaume Dallaire, who also selected this hash
  * algorithm out of a tens because it gave him the best results.
@@ -227,7 +227,7 @@ static struct server *get_server_uh(struct proxy *px, char *uri, int uri_len, co
                        if (slashes == px->lbprm.arg_opt3) /* depth+1 */
                                break;
                }
-               else if (c == '?' && !px->lbprm.arg_opt1) // "whole"
+               else if (c == '?' && !(px->lbprm.arg_opt1 & 1)) // "whole"
                        break;
                end++;
        }
@@ -2399,7 +2399,7 @@ int backend_parse_balance(const char **args, char **err, struct proxy *curproxy)
                                arg += 2;
                        }
                        else if (!strcmp(args[arg], "whole")) {
-                               curproxy->lbprm.arg_opt1 = 1;
+                               curproxy->lbprm.arg_opt1 |= 1;
                                arg += 1;
                        }
                        else {