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webcookies: fix memory leak, remove fragment from url

--- a/sys/src/cmd/webcookies.c

+++ b/sys/src/cmd/webcookies.c

@@ -407,7 +407,7 @@

 	purgejar(jar);

-	b = Bopen(jar->file, OWRITE);

+	b = Bopen(jar->file, OTRUNC|OWRITE);

 	if(b == nil){

 		if(debug)

 			fprint(2, "Bopen write %s: %r", jar->file);

@@ -467,6 +467,8 @@

 {

 	int i;

+	if(jar == nil)

+		return;

 	expirejar(jar, 0);

 	if(syncjar(jar) < 0)

 		fprint(2, "warning: cannot rewrite cookie jar: %r\n");

@@ -475,6 +477,7 @@

 		freecookie(&jar->c[i]);

 	free(jar->file);

+	free(jar->c);

 	free(jar);	

 }

@@ -948,6 +951,7 @@

 		if(cistrcmp(attr, "secure") == 0)

 			c->secure = 1;

 	}

+	*e = p;

 	if(c->dom)

 		c->explicitdom = 1;

@@ -957,6 +961,8 @@

 		c->explicitpath = 1;

 	else{

 		c->path = path;

+		if((t = strchr(c->path, '#')) != 0)

+			*t = '\0';

 		if((t = strchr(c->path, '?')) != 0)

 			*t = '\0';

 		if((t = strrchr(c->path, '/')) != 0)

@@ -963,7 +969,6 @@

 			*t = '\0';

 	}

 	c->netscapestyle = isns;

-	*e = p;

 	return nil;

 }

-- 

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