Fix _zzip_strndup strndup is not available

diff --git a/zzip/__string.h b/zzip/__string.h
index cd567142fc526e2e572357853848f63a7ef23f13..2103a3bdc0fb0961a30197a579287b049422cb7a 100644 (file)
--- a/zzip/__string.h
+++ b/zzip/__string.h
@@ -31,6 +31,7 @@ _zzip_strnlen(const char *p, size_t maxlen)
 #if defined ZZIP_HAVE_STRNDUP || defined strndup
 #define _zzip_strndup strndup
 #else
+#include <stdlib.h>
 
 /* if your system does not have strndup: */
 zzip__new__ static char *
@@ -42,7 +43,7 @@ _zzip_strndup(char const *p, size_t maxlen)
     } else 
     {
         size_t len = _zzip_strnlen(p, maxlen);
-        char* r = malloc(len + 1);
+        char* r = (char *)malloc(len + 1);
         if (r == NULL)
             return NULL; /* errno = ENOMEM */
         r[len] = '\0';