Use unsigned char * as allocator return value.

1 files changed, 1 insertions, 1 deletions

diff --git a/utf8.c b/utf8.c
index 46b1feae..56f533a2 100644
--- a/utf8.c
+++ b/utf8.c
@@ -169,7 +169,7 @@ wchar_t *utf8_dup_from(const char *str)
 unsigned char *utf8_dup_to_uc(const wchar_t *wstr)
 {
   size_t nbyte = utf8_to_uc(0, wstr);
-  unsigned char *str = (unsigned char *) chk_malloc(nbyte);
+  unsigned char *str = chk_malloc(nbyte);
   utf8_to_uc(str, wstr);
   return str;
 }