cmdutils.c:894: error: Buffer Overrun L1
  Offset: -1 Size: 109 by call to `sws_isSupportedInput`.

cmdutils.c:892:38: Call
890. 
891.     while ((pix_desc = av_pix_fmt_desc_next(pix_desc))) {
892.         enum AVPixelFormat pix_fmt = av_pix_fmt_desc_get_id(pix_desc);
                                          ^
893.         printf("%c%c%c%c%c %-16s       %d            %2d\n",
894.                sws_isSupportedInput (pix_fmt)      ? 'I' : '.',

libavutil/pixdesc.c:1453:9: Assignment
  1451.     if (desc < av_pix_fmt_descriptors ||
  1452.         desc >= av_pix_fmt_descriptors + FF_ARRAY_ELEMS(av_pix_fmt_descriptors))
  1453.         return AV_PIX_FMT_NONE;
                ^
  1454. 
  1455.     return desc - av_pix_fmt_descriptors;

cmdutils.c:892:9: Assignment
890. 
891.     while ((pix_desc = av_pix_fmt_desc_next(pix_desc))) {
892.         enum AVPixelFormat pix_fmt = av_pix_fmt_desc_get_id(pix_desc);
             ^
893.         printf("%c%c%c%c%c %-16s       %d            %2d\n",
894.                sws_isSupportedInput (pix_fmt)      ? 'I' : '.',

cmdutils.c:894:16: Call
892.         enum AVPixelFormat pix_fmt = av_pix_fmt_desc_get_id(pix_desc);
893.         printf("%c%c%c%c%c %-16s       %d            %2d\n",
894.                sws_isSupportedInput (pix_fmt)      ? 'I' : '.',
                    ^
895.                sws_isSupportedOutput(pix_fmt)      ? 'O' : '.',
896.                pix_desc->flags & PIX_FMT_HWACCEL   ? 'H' : '.',

libswscale/utils.c:175:1: <Offset trace>
173. };
174. 
175. int sws_isSupportedInput(enum AVPixelFormat pix_fmt)
     ^
176. {
177.     return (unsigned)pix_fmt < AV_PIX_FMT_NB ?

libswscale/utils.c:175:1: Parameter `pix_fmt`
  173. };
  174. 
  175. int sws_isSupportedInput(enum AVPixelFormat pix_fmt)
       ^
  176. {
  177.     return (unsigned)pix_fmt < AV_PIX_FMT_NB ?

libswscale/utils.c:76:1: <Length trace>
74. } FormatEntry;
75. 
76. static const FormatEntry format_entries[AV_PIX_FMT_NB] = {
    ^
77.     [AV_PIX_FMT_YUV420P]     = { 1, 1 },
78.     [AV_PIX_FMT_YUYV422]     = { 1, 1 },

libswscale/utils.c:76:1: Array declaration
  74. } FormatEntry;
  75. 
  76. static const FormatEntry format_entries[AV_PIX_FMT_NB] = {
      ^
  77.     [AV_PIX_FMT_YUV420P]     = { 1, 1 },
  78.     [AV_PIX_FMT_YUYV422]     = { 1, 1 },

libswscale/utils.c:178:12: Array access: Offset: -1 Size: 109 by call to `sws_isSupportedInput` 
  176. {
  177.     return (unsigned)pix_fmt < AV_PIX_FMT_NB ?
  178.            format_entries[pix_fmt].is_supported_in : 0;
                  ^
  179. }
  180. 
