libavcodec/eatgv.c:125: error: Uninitialized Value
  The value read from offset was never initialized.

libavcodec/eatgv.c:125:17: 
123. 
124.         if (size2 > 0) {
125.             if (dst - dst_start < offset)
                     ^
126.                 return 0;
127.             size -= size2;
