[vlc-commits] mux: libmp4: use vlc_realloc_array

[Francois Cartegnie]

vlc | branch: master | Francois Cartegnie <fcvlcdev at free.fr> | Mon Oct 21 12:11:07 2019 +0200| [0dc6112834117a7b4d3b6c86177d44d231a63b9f] | committer: Francois Cartegnie

mux: libmp4: use vlc_realloc_array

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=0dc6112834117a7b4d3b6c86177d44d231a63b9f
---

 modules/mux/mp4/libmp4mux.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/modules/mux/mp4/libmp4mux.c b/modules/mux/mp4/libmp4mux.c
index 843c320698..86df78bd82 100644
--- a/modules/mux/mp4/libmp4mux.c
+++ b/modules/mux/mp4/libmp4mux.c
@@ -158,8 +158,11 @@ mp4mux_trackinfo_t * mp4mux_track_Add(mp4mux_handle_t *h, unsigned id,
 
 bool mp4mux_track_AddEdit(mp4mux_trackinfo_t *t, const mp4mux_edit_t *p_newedit)
 {
-    mp4mux_edit_t *p_realloc = realloc( t->p_edits, sizeof(mp4mux_edit_t) *
-                                       (t->i_edits_count + 1) );
+    if(t->i_edits_count + 1 < t->i_edits_count)
+        return false;
+    mp4mux_edit_t *p_realloc = vlc_reallocarray( t->p_edits,
+                                                 t->i_edits_count + 1,
+                                                 sizeof(*p_realloc) );
     if(unlikely(!p_realloc))
         return false;