Function dwarf_buf_error

Source/ThirdParty/tracy/libbacktrace/dwarf.cpp:749–757

/* Report an error for a DWARF buffer.  */

static void
dwarf_buf_error (struct dwarf_buf *buf, const char *msg, int errnum)
{
  char b[200];

  snprintf (b, sizeof b, "%s in %s at %d",
	    msg, buf->name, (int) (buf->buf - buf->start));
  buf->error_callback (buf->data, b, errnum);
}

/* Require at least COUNT bytes in BUF.  Return 1 if all is well, 0 on
   error.  */