cut and paste error - netaddr was free'ed twice.

-Steve

Reference: /n/sources/patch/applied/webfs-buglet
Date: Tue Jan 29 17:02:55 CET 2008
Signed-off-by: steve@quintile.net

--- /sys/src/cmd/webfs/http.c	Tue Jan 29 17:00:53 2008
+++ /sys/src/cmd/webfs/http.c	Tue Jan 29 17:00:48 2008
@@ -160,6 +160,7 @@
 	free(up);
 	free(spec);
 	snprint(hs->autherror, sizeof hs->autherror, "%r");
+	fprint(2, "%s: Authentication failed: %r\n", argv0);
 }
 
 struct {
@@ -282,8 +283,12 @@
 	Error:
 		if(httpdebug)
 			fprint(2, "iodial: %r\n");
+		free(hs->location);
+		free(hs->setcookie);
 		free(hs->netaddr);
-		close(hs->fd);
+		free(hs->credentials);
+		if(fd >= 0)
+			ioclose(io, hs->fd);
 		hs->fd = -1;
 		free(hs);
 		c->aux = nil;
@@ -474,7 +479,7 @@
 				werrstr("%s", hs->autherror);
 			else
 				werrstr("unauthorized; no www-authenticate: header");
-			return -1;
+			goto Error;
 		}
 		c->authenticate = hs->credentials;
 		hs->credentials = nil;
@@ -482,7 +487,7 @@
 	if(redirect){
 		if(!hs->location){
 			werrstr("redirection without Location: header");
-			return -1;
+			goto Error;
 		}
 		c->redirect = hs->location;
 		hs->location = nil;
@@ -513,7 +518,8 @@
 	hs = c->aux;
 	if(hs == nil)
 		return;
-	ioclose(c->io, hs->fd);
+	if(hs->fd >= 0)
+		ioclose(c->io, hs->fd);
 	hs->fd = -1;
 	free(hs->location);
 	free(hs->setcookie);
@@ -522,4 +528,3 @@
 	free(hs);
 	c->aux = nil;
 }
-