lib/Support/ConvertUTF.c

429         unsigned short extraBytesToRead = trailingBytesForUTF8[*source];
430         if (extraBytesToRead >= sourceEnd - source) {
434         if (!isLegalUTF8(source, extraBytesToRead+1)) {
441         switch (extraBytesToRead) {
449         ch -= offsetsFromUTF8[extraBytesToRead];
452             source -= (extraBytesToRead+1); /* Back up source pointer! */
459                     source -= (extraBytesToRead+1); /* return to the illegal value itself */
471                 source -= (extraBytesToRead+1); /* return to the start */
479                 source -= (extraBytesToRead+1); /* Back up source pointer! */
502         unsigned short extraBytesToRead = trailingBytesForUTF8[*source];
503         if (extraBytesToRead >= sourceEnd - source) {
507         if (!isLegalUTF8(source, extraBytesToRead+1)) {
514         switch (extraBytesToRead) {
522         ch -= offsetsFromUTF8[extraBytesToRead];
525             source -= (extraBytesToRead+1); /* Back up the source pointer! */
535                     source -= (extraBytesToRead+1); /* return to the illegal value itself */
561             int tmpBytesToRead = extraBytesToRead+1;