173 …     /* UTF-16 surrogate values are illegal in UTF-32; 0xffff or 0xfffe are both reserved values */  in ConvertUTF32toUTF16()
176                     --source; /* return to the illegal value itself */  in ConvertUTF32toUTF16()
230                     --source; /* return to the illegal value itself */  in ConvertUTF16toUTF32()
240             /* UTF-16 surrogate values are illegal in UTF-32 */  in ConvertUTF16toUTF32()
242                 --source; /* return to the illegal value itself */  in ConvertUTF16toUTF32()
257     fprintf(stderr, "ConvertUTF16toUTF32 illegal seq 0x%04x,%04x\n", ch, ch2);  in ConvertUTF16toUTF32()
287                     --source; /* return to the illegal value itself */  in ConvertUTF16toUTF8()
297             /* UTF-16 surrogate values are illegal in UTF-32 */  in ConvertUTF16toUTF8()
299                 --source; /* return to the illegal value itself */  in ConvertUTF16toUTF8()
346             /* UTF-16 surrogate values are illegal in UTF-32 */  in ConvertUTF32toUTF8()
348                 --source; /* return to the illegal value itself */  in ConvertUTF32toUTF8()
391  * and the sequence is illegal right away if there aren't that many bytes
588             case 5: ch += *source++; ch <<= 6; /* remember, illegal UTF-8 */  in ConvertUTF8toUTF16()
589             case 4: ch += *source++; ch <<= 6; /* remember, illegal UTF-8 */  in ConvertUTF8toUTF16()
602             /* UTF-16 surrogate values are illegal in UTF-32 */  in ConvertUTF8toUTF16()
605                     source -= (extraBytesToRead+1); /* return to the illegal value itself */  in ConvertUTF8toUTF16()
703              * UTF-16 surrogate values are illegal in UTF-32, and anything  in ConvertUTF8toUTF32Impl()
704              * over Plane 17 (> 0x10FFFF) is illegal.  in ConvertUTF8toUTF32Impl()
708                     source -= (extraBytesToRead+1); /* return to the illegal value itself */  in ConvertUTF8toUTF32Impl()