cmdutils.c:888: error: Buffer Overrun L1
  Offset: -1 Size: 91 by call to `sws_isSupportedInput`.

cmdutils.c:886:38: Call
884. 
885.     while ((pix_desc = av_pix_fmt_desc_next(pix_desc))) {
886.         enum AVPixelFormat pix_fmt = av_pix_fmt_desc_get_id(pix_desc);
                                          ^
887.         printf("%c%c%c%c%c %-16s       %d            %2d\n",
888.                sws_isSupportedInput (pix_fmt)      ? 'I' : '.',

libavutil/pixdesc.c:1219:9: Assignment
  1217.     if (desc < av_pix_fmt_descriptors ||
  1218.         desc >= av_pix_fmt_descriptors + FF_ARRAY_ELEMS(av_pix_fmt_descriptors))
  1219.         return AV_PIX_FMT_NONE;
                ^
  1220. 
  1221.     return desc - av_pix_fmt_descriptors;

cmdutils.c:886:9: Assignment
884. 
885.     while ((pix_desc = av_pix_fmt_desc_next(pix_desc))) {
886.         enum AVPixelFormat pix_fmt = av_pix_fmt_desc_get_id(pix_desc);
             ^
887.         printf("%c%c%c%c%c %-16s       %d            %2d\n",
888.                sws_isSupportedInput (pix_fmt)      ? 'I' : '.',

cmdutils.c:888:16: Call
886.         enum AVPixelFormat pix_fmt = av_pix_fmt_desc_get_id(pix_desc);
887.         printf("%c%c%c%c%c %-16s       %d            %2d\n",
888.                sws_isSupportedInput (pix_fmt)      ? 'I' : '.',
                    ^
889.                sws_isSupportedOutput(pix_fmt)      ? 'O' : '.',
890.                pix_desc->flags & PIX_FMT_HWACCEL   ? 'H' : '.',

libswscale/utils.c:157:1: <Offset trace>
155. };
156. 
157. int sws_isSupportedInput(enum AVPixelFormat pix_fmt)
     ^
158. {
159.     return (unsigned)pix_fmt < AV_PIX_FMT_NB ?

libswscale/utils.c:157:1: Parameter `pix_fmt`
  155. };
  156. 
  157. int sws_isSupportedInput(enum AVPixelFormat pix_fmt)
       ^
  158. {
  159.     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:160:12: Array access: Offset: -1 Size: 91 by call to `sws_isSupportedInput` 
  158. {
  159.     return (unsigned)pix_fmt < AV_PIX_FMT_NB ?
  160.            format_entries[pix_fmt].is_supported_in : 0;
                  ^
  161. }
  162. 
