libavcodec/snow.c:2850: error: Buffer Overrun L2
  Offset: [3, 1026] Size: 1024 by call to `w53_32_c`.

libavcodec/snow.c:2850:26: Call
2848.             distortion = w97_32_c(&s->m, src + sx + sy*ref_stride, dst + sx + sy*ref_stride, ref_stride, 32);
2849.         else if(s->avctx->me_cmp == FF_CMP_W53)
2850.             distortion = w53_32_c(&s->m, src + sx + sy*ref_stride, dst + sx + sy*ref_stride, ref_stride, 32);
                               ^
2851.         else{
2852.             distortion = 0;

libavcodec/dsputil.c:421:1: Parameter `h`
  419. }
  420. 
  421. int w53_32_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h){
       ^
  422.     return w_c(v, pix1, pix2, line_size, 32, h, 1);
  423. }

libavcodec/dsputil.c:422:12: Call
  420. 
  421. int w53_32_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h){
  422.     return w_c(v, pix1, pix2, line_size, 32, h, 1);
                  ^
  423. }
  424. 

libavcodec/dsputil.c:336:1: <Offset trace>
334. 
335. #ifdef CONFIG_SNOW_ENCODER //dwt is in snow.c
336. static inline int w_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int w, int h, int type){
     ^
337.     int s, i, j;
338.     const int dec_count= w==8 ? 3 : 4;

libavcodec/dsputil.c:336:1: Parameter `w`
    334. 
    335. #ifdef CONFIG_SNOW_ENCODER //dwt is in snow.c
    336. static inline int w_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int w, int h, int type){
         ^
    337.     int s, i, j;
    338.     const int dec_count= w==8 ? 3 : 4;

libavcodec/dsputil.c:336:1: <Length trace>
334. 
335. #ifdef CONFIG_SNOW_ENCODER //dwt is in snow.c
336. static inline int w_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int w, int h, int type){
     ^
337.     int s, i, j;
338.     const int dec_count= w==8 ? 3 : 4;

libavcodec/dsputil.c:336:1: Array declaration
    334. 
    335. #ifdef CONFIG_SNOW_ENCODER //dwt is in snow.c
    336. static inline int w_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int w, int h, int type){
         ^
    337.     int s, i, j;
    338.     const int dec_count= w==8 ? 3 : 4;

libavcodec/dsputil.c:376:13: Array access: Offset: [3, 1026] Size: 1024 by call to `w53_32_c` 
    374.             tmp[32*i+j+1] = (pix1[j+1] - pix2[j+1])<<4;
    375.             tmp[32*i+j+2] = (pix1[j+2] - pix2[j+2])<<4;
    376.             tmp[32*i+j+3] = (pix1[j+3] - pix2[j+3])<<4;
                     ^
    377.         }
    378.         pix1 += line_size;
