Remove redundant casts from void* with malloc functions

* src/msdos.c (IT_menu_make_room):
* src/pgtkterm.c (pgtk_define_fringe_bitmap):
* src/w16select.c (set_clipboard_data):
* src/w32term.c (w32_define_fringe_bitmap):
* src/w32uniscribe.c (uniscribe_shape): Remove redundant cast from
void* with xrealloc.
* admin/coccinelle/alloc_cast.cocci: New semantic patch.

1 files changed, 1 insertions, 3 deletions

diff --git a/src/pgtkterm.c b/src/pgtkterm.c
index d938427c75a..2f7a390d22d 100644
--- a/src/pgtkterm.c
+++ b/src/pgtkterm.c
@@ -3471,9 +3471,7 @@ pgtk_define_fringe_bitmap (int which, unsigned short *bits, int h, int wd)
       i = max_fringe_bmp;
       max_fringe_bmp = which + 20;
       fringe_bmp
-        = (cairo_pattern_t **) xrealloc (fringe_bmp,
-                                         max_fringe_bmp *
-                                         sizeof (cairo_pattern_t *));
+        = xrealloc (fringe_bmp, max_fringe_bmp * sizeof (cairo_pattern_t *));
       while (i < max_fringe_bmp)
         fringe_bmp[i++] = 0;
     }