Module: sip-router Branch: master Commit: fe8ef674f5c5bdc72ecb1616537750d9a791854f URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=fe8ef67… Author: Andrei Pelinescu-Onciul <andrei(a)iptel.org> Committer: Andrei Pelinescu-Onciul <andrei(a)iptel.org> Date: Fri Apr 24 15:35:17 2009 +0200 core expr: optimize $v=="" - optimize $v="" to strempty($v) (slightly faster) --- rvalue.c | 12 ++++++++++++ 1 files changed, 12 insertions(+), 0 deletions(-) diff --git a/rvalue.c b/rvalue.c index 74e8df5..2179844 100644 --- a/rvalue.c +++ b/rvalue.c @@ -2479,6 +2479,18 @@ static int rve_opt_01(struct rval_expr* rve, enum rval_type rve_type) ret=1; } break; + case RVE_EQ_OP: + if (rv->v.s.len==0){ + /* $v == "" -> strempty($v) + "" == $v -> strempty ($v) */ + rve_destroy(ct_rve); + /* replace current expr. with strempty(rve) */ + rve->op=RVE_STREMPTY_OP; + rve->left.rve=v_rve; + rve->right.rve=0; + ret=1; + } + break; default: break; }