rio: fix memory leak for w->dir

2 files changed, 4 insertions, 1 deletions

diff --git a/sys/src/cmd/rio/rio.c b/sys/src/cmd/rio/rio.c
index 784b1d7f2..891504737 100644
--- a/sys/src/cmd/rio/rio.c
+++ b/sys/src/cmd/rio/rio.c
@@ -1190,8 +1190,10 @@ new(Image *i, int hideit, int scrollit, int pid, char *dir, char *cmd, char **ar
 	}
 	wsetpid(w, pid, 1);
 	wsetname(w);
-	if(dir)
+	if(dir){
+		free(w->dir);
 		w->dir = estrdup(dir);
+	}
 	chanfree(cpid);
 	return w;
 }
diff --git a/sys/src/cmd/rio/util.c b/sys/src/cmd/rio/util.c
index 8a35d1d75..6d19eb5ae 100644
--- a/sys/src/cmd/rio/util.c
+++ b/sys/src/cmd/rio/util.c
@@ -81,6 +81,7 @@ estrdup(char *s)
 	p = malloc(strlen(s)+1);
 	if(p == nil)
 		error("strdup failed");
+	setmalloctag(p, getcallerpc(&s));
 	strcpy(p, s);
 	return p;
 }