libavcodec/wmaprodec.c:1043: error: Buffer Overrun L3
  Offset: [-6, +oo] Size: 8.

libavcodec/wmaprodec.c:1043:29: <Offset trace>
1041.         }
1042. 
1043.         window = s->windows[av_log2(winlen) - WMAPRO_BLOCK_MIN_BITS];
                                  ^
1044. 
1045.         winlen >>= 1;

libavcodec/wmaprodec.c:1043:29: Call
1041.         }
1042. 
1043.         window = s->windows[av_log2(winlen) - WMAPRO_BLOCK_MIN_BITS];
                                  ^
1044. 
1045.         winlen >>= 1;

libavutil/intmath.h:53:1: Global `ff_log2_tab`
  51. #ifndef ff_log2
  52. #define ff_log2 ff_log2_c
  53. static av_always_inline av_const int ff_log2_c(unsigned int v)
      ^
  54. {
  55.     int n = 0;

libavutil/intmath.h:64:5: Assignment
  62.         n += 8;
  63.     }
  64.     n += ff_log2_tab[v];
          ^
  65. 
  66.     return n;

libavutil/intmath.h:66:5: Assignment
  64.     n += ff_log2_tab[v];
  65. 
  66.     return n;
          ^
  67. }
  68. #endif

libavcodec/wmaprodec.c:1029:1: <Length trace>
1027.  *@param s codec context
1028.  */
1029. static void wmapro_window(WMAProDecodeCtx *s)
      ^
1030. {
1031.     int i;

libavcodec/wmaprodec.c:1029:1: Parameter `s->windows[*]`
1027.  *@param s codec context
1028.  */
1029. static void wmapro_window(WMAProDecodeCtx *s)
      ^
1030. {
1031.     int i;

libavcodec/wmaprodec.c:1043:18: Array access: Offset: [-6, +oo] Size: 8
1041.         }
1042. 
1043.         window = s->windows[av_log2(winlen) - WMAPRO_BLOCK_MIN_BITS];
                       ^
1044. 
1045.         winlen >>= 1;
