libc: set malloctag for runestrdup()

diff --git a/sys/src/libc/port/runestrdup.c b/sys/src/libc/port/runestrdup.c
index f66b430b6ab3b8e8b7265d6a0ab5cc6208c0a94d..c254206545a69b40a86cec663a41734d3ca7c3e5 100644 (file)
--- a/sys/src/libc/port/runestrdup.c
+++ b/sys/src/libc/port/runestrdup.c
@@ -9,6 +9,6 @@ runestrdup(Rune *s)
        ns = malloc(sizeof(Rune)*(runestrlen(s) + 1));
        if(ns == 0)
                return 0;
-
+       setmalloctag(ns, getcallerpc(&s));
        return runestrcpy(ns, s);
 }