3943                 int64_t  &lbStartIdx = fData[opValue+2];  in MatchAt()  local
3944                 if (lbStartIdx < 0) {  in MatchAt()
3946                     lbStartIdx = fp->fInputIdx - minML;  in MatchAt()
3947                     if (lbStartIdx > 0) {  in MatchAt()
3949                         UTEXT_SETNATIVEINDEX(fInputText, lbStartIdx);  in MatchAt()
3950                         lbStartIdx = UTEXT_GETNATIVEINDEX(fInputText);  in MatchAt()
3955                     if (lbStartIdx == 0) {  in MatchAt()
3956                         (lbStartIdx)--;  in MatchAt()
3958                         UTEXT_SETNATIVEINDEX(fInputText, lbStartIdx);  in MatchAt()
3960                         lbStartIdx = UTEXT_GETNATIVEINDEX(fInputText);  in MatchAt()
3964                 if (lbStartIdx < 0 || lbStartIdx < fp->fInputIdx - maxML) {  in MatchAt()
3979                 fp->fInputIdx = lbStartIdx;  in MatchAt()
4029                 int64_t  &lbStartIdx = fData[opValue+2];  in MatchAt()  local
4030                 if (lbStartIdx < 0) {  in MatchAt()
4032                     lbStartIdx = fp->fInputIdx - minML;  in MatchAt()
4033                     if (lbStartIdx > 0) {  in MatchAt()
4035                         UTEXT_SETNATIVEINDEX(fInputText, lbStartIdx);  in MatchAt()
4036                         lbStartIdx = UTEXT_GETNATIVEINDEX(fInputText);  in MatchAt()
4041                     if (lbStartIdx == 0) {  in MatchAt()
4042                         (lbStartIdx)--;  in MatchAt()
4044                         UTEXT_SETNATIVEINDEX(fInputText, lbStartIdx);  in MatchAt()
4046                         lbStartIdx = UTEXT_GETNATIVEINDEX(fInputText);  in MatchAt()
4050                 if (lbStartIdx < 0 || lbStartIdx < fp->fInputIdx - maxML) {  in MatchAt()
4065                 fp->fInputIdx = lbStartIdx;  in MatchAt()
5446                 int64_t  &lbStartIdx = fData[opValue+2];  in MatchChunkAt()  local
5447                 if (lbStartIdx < 0) {  in MatchChunkAt()
5449                     lbStartIdx = fp->fInputIdx - minML;  in MatchChunkAt()
5450                     if (lbStartIdx > 0) {  in MatchChunkAt()
5451                         U16_SET_CP_START(inputBuf, 0, lbStartIdx);  in MatchChunkAt()
5456                     if (lbStartIdx == 0) {  in MatchChunkAt()
5457                         lbStartIdx--;  in MatchChunkAt()
5459                         U16_BACK_1(inputBuf, 0, lbStartIdx);  in MatchChunkAt()
5463                 if (lbStartIdx < 0 || lbStartIdx < fp->fInputIdx - maxML) {  in MatchChunkAt()
5478                 fp->fInputIdx =  lbStartIdx;  in MatchChunkAt()
5523                 int64_t  &lbStartIdx = fData[opValue+2];  in MatchChunkAt()  local
5524                 if (lbStartIdx < 0) {  in MatchChunkAt()
5526                     lbStartIdx = fp->fInputIdx - minML;  in MatchChunkAt()
5527                     if (lbStartIdx > 0) {  in MatchChunkAt()
5528                         U16_SET_CP_START(inputBuf, 0, lbStartIdx);  in MatchChunkAt()
5533                     if (lbStartIdx == 0) {  in MatchChunkAt()
5534                         lbStartIdx--;   // Because U16_BACK is unsafe starting at 0.  in MatchChunkAt()
5536                         U16_BACK_1(inputBuf, 0, lbStartIdx);  in MatchChunkAt()
5540                 if (lbStartIdx < 0 || lbStartIdx < fp->fInputIdx - maxML) {  in MatchChunkAt()
5555                 fp->fInputIdx =  lbStartIdx;  in MatchChunkAt()