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-rw-r--r--wsutil/unicode-utils.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/wsutil/unicode-utils.c b/wsutil/unicode-utils.c
index 688de92843..8ecf85b0c2 100644
--- a/wsutil/unicode-utils.c
+++ b/wsutil/unicode-utils.c
@@ -59,7 +59,7 @@ ws_utf8_char_len(guint8 ch)
*/
/* Convert from UTF-8 to UTF-16. */
-wchar_t *
+const wchar_t *
utf_8to16(const char *utf8str)
{
static wchar_t *utf16buf[3];