core expr: optimize $v==""
authorAndrei Pelinescu-Onciul <andrei@iptel.org>
Fri, 24 Apr 2009 13:35:17 +0000 (15:35 +0200)
committerAndrei Pelinescu-Onciul <andrei@iptel.org>
Fri, 24 Apr 2009 19:51:46 +0000 (21:51 +0200)
commitfe8ef674f5c5bdc72ecb1616537750d9a791854f
treeaa330643d50d66922b3fdb2be43bada02febad7b
parentea1babd9d9e6e90629ad4ad091b1ab90241332fd
core expr: optimize $v==""

- optimize $v="" to strempty($v) (slightly faster)
rvalue.c