ps: Fix invalid read

9 years ago · f4f8334b75
1 changed files with 3 additions and 2 deletions
--- a/modules/demux/mpeg/ps.h
+++ b/modules/demux/mpeg/ps.h
@ -601,8 +601,9 @@ static inline void ps_parse_descriptors( const uint8_t *p_data, size_t i_data,
            default:
                break;
        }
-        p_data += 2 + p_data[1];
-        i_data -= 2 + p_data[1];
+        uint8_t i_desc_size = p_data[1];
+        p_data += 2 + i_desc_size;
+        i_data -= 2 + i_desc_size;
    }
 }