Close f, from cppcheck

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@25277 ec53bebd-3082-4978-b11e-865c3cabbd6b

kpasswd/kpasswd-generator.c

@@ -58,6 +58,7 @@ read_words (const char *filename, char ***ret_w)
     *ret_w = w;
     if (n == 0)
 	errx(1, "%s is an empty file, no words to try", filename);
+    fclose(f);
     return n;
 }