PVS-Studio warning V590 for icu

#define UCOL_NO_MORE_CES 0x00010101

static UCollationResult
ucol_strcollRegular(....)
{
  ....
  uint32_t secS;
  ....
  while((secS == 0 && secS != UCOL_NO_MORE_CES) ||
        (isContinuation(secS) && !sInShifted)) {
  ....
}

This suspicious code was found in icu project by PVS-Studio static code analyzer.
Warning message is:
V590 Consider inspecting the 'secS == 0 && secS != 0x00010101' expression. The expression is excessive or contains a misprint. ucol.cpp 7893

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