lib: simplify u16_strdup()

Use u16_strsize() instead of duplicating it.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>

diff --git a/lib/charset.c b/lib/charset.c
index 91cbe87509c7d73ea755b497afd7bf7eb0111787..de201cf3b9b4e1cac6e686f0ff4d1ea50cf0cdc9 100644 (file)
--- a/lib/charset.c
+++ b/lib/charset.c
@@ -407,7 +407,7 @@ u16 *u16_strdup(const void *src)
 
        if (!src)
                return NULL;
-       len = (u16_strlen(src) + 1) * sizeof(u16);
+       len = u16_strsize(src);
        new = malloc(len);
        if (!new)
                return NULL;