[Frugalware-darcs] setup: dolangsh: handle if getenv() returns NULL

[VMiklos]

Darcsweb-Url: http://darcs.frugalware.org/darcsweb/darcsweb.cgi?r=setup;a=darcs_commitdiff;h=20070219192132-e2957-11fb6222cca5a0b3c4c4a637bb5f23f60ef34dd1.gz;

[dolangsh: handle if getenv() returns NULL
VMiklos <vmiklos at frugalware.org>**20070219192132
 closes #1723
] {
hunk ./src/plugins/dolangsh.c 66
-	if(strcmp(getenv("LANG"), "zh_CN"))
+	if(!getenv("LANG") || strcmp(getenv("LANG"), "zh_CN"))
}