430     const UChar *prevSrc=src;  in copyLowPrefixFromNulTerminated()  local
435     if(--src!=prevSrc) {  in copyLowPrefixFromNulTerminated()
437             buffer->appendZeroCC(prevSrc, src, errorCode);  in copyLowPrefixFromNulTerminated()
491     const UChar *prevSrc;  in decompose()  local
501         for(prevSrc=src; src!=limit;) {  in decompose()
515                     if(prevSrc<src && U16_IS_LEAD(c2=*(src-1))) {  in decompose()
528         if(src!=prevSrc) {  in decompose()
530                 if(!buffer->appendZeroCC(prevSrc, src, errorCode)) {  in decompose()
1111     const UChar *prevSrc;  in compose()  local
1120         for(prevSrc=src; src!=limit;) {  in compose()
1134                     if(prevSrc<src && U16_IS_LEAD(c2=*(src-1))) {  in compose()
1147         if(src!=prevSrc) {  in compose()
1149                 if(!buffer.appendZeroCC(prevSrc, src, errorCode)) {  in compose()
1160             if( U16_IS_TRAIL(*prevBoundary) && prevSrc<prevBoundary &&  in compose()
1166             prevSrc=src;  in compose()
1179         if(isJamoVT(norm16) && prevBoundary!=prevSrc) {  in compose()
1180             UChar prev=*(prevSrc-1);  in compose()
1260                 prevBoundary<prevSrc &&  in compose()
1268                 getTrailCCFromCompYesAndZeroCC(prevBoundary, prevSrc)>cc  in compose()
1305             prevBoundary=prevSrc;  in compose()
1307             buffer.removeSuffix((int32_t)(prevSrc-prevBoundary));  in compose()
1357     const UChar *prevSrc;  in composeQuickCheck()  local
1364         for(prevSrc=src;;) {  in composeQuickCheck()
1381                     if(prevSrc<src && U16_IS_LEAD(c2=*(src-1))) {  in composeQuickCheck()
1393         if(src!=prevSrc) {  in composeQuickCheck()
1396             if( U16_IS_TRAIL(*prevBoundary) && prevSrc<prevBoundary &&  in composeQuickCheck()
1403             prevSrc=src;  in composeQuickCheck()
1417                 prevBoundary<prevSrc &&  in composeQuickCheck()
1425                 getTrailCCFromCompYesAndZeroCC(prevBoundary, prevSrc)>cc  in composeQuickCheck()
1647     const UChar *prevSrc;  in makeFCD()  local
1653         for(prevSrc=src; src!=limit;) {  in makeFCD()
1668                         if(prevSrc<src && U16_IS_LEAD(c2=*(src-1))) {  in makeFCD()
1683         if(src!=prevSrc) {  in makeFCD()
1684             if(buffer!=NULL && !buffer->appendZeroCC(prevSrc, src, errorCode)) {  in makeFCD()
1701                 if(U16_IS_TRAIL(*p) && prevSrc<p && U16_IS_LEAD(*(p-1))) {  in makeFCD()
1713             prevSrc=src;  in makeFCD()
1739             buffer->removeSuffix((int32_t)(prevSrc-prevBoundary));  in makeFCD()