diff options
Diffstat (limited to 'src/multibyte/mbsrtowcs.c')
| -rw-r--r-- | src/multibyte/mbsrtowcs.c | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/src/multibyte/mbsrtowcs.c b/src/multibyte/mbsrtowcs.c index e2b43480..64399cf2 100644 --- a/src/multibyte/mbsrtowcs.c +++ b/src/multibyte/mbsrtowcs.c @@ -14,7 +14,7 @@ size_t mbsrtowcs(wchar_t *ws, const char **src, size_t wn, mbstate_t *st) { unsigned c; - const unsigned char *s = *src; + const unsigned char *s = (const void *)*src; const wchar_t *wsorig = ws; if (!st) st = (void *)&c, c = 0; @@ -30,12 +30,12 @@ size_t mbsrtowcs(wchar_t *ws, const char **src, size_t wn, mbstate_t *st) } if (!ws) for (wn=0;;) { - if ((unsigned)*s-SA >= SB-SA) { - while (((unsigned)s&3) && (unsigned)*s-1<0x7f) s++, wn++; + if (*s-SA >= SB-SA) { + while (((uintptr_t)s&3) && *s-1u<0x7f) s++, wn++; while (!(( *(uint32_t*)s | *(uint32_t*)s-0x01010101) & 0x80808080)) s+=4, wn+=4; - while ((unsigned)*s-1<0x7f) s++, wn++; + while (*s-1u<0x7f) s++, wn++; if (!*s) return wn; - if ((unsigned)*s-SA >= SB-SA) goto ilseq2; + if (*s-SA >= SB-SA) goto ilseq2; } c = bittab[*s++-SA]; do { @@ -43,22 +43,22 @@ resume0: if (OOB(c,*s)) goto ilseq2; s++; c <<= 6; if (!(c&(1U<<31))) break; #ifdef I_FAILED_TO_RTFM_RFC3629 - if ((unsigned)*s++-0x80 >= 0x40) goto ilseq2; + if (*s++-0x80u >= 0x40) goto ilseq2; c <<= 6; if (!(c&(1U<<31))) break; - if ((unsigned)*s++-0x80 >= 0x40) goto ilseq2; + if (*s++-0x80u >= 0x40) goto ilseq2; c <<= 6; if (!(c&(1U<<31))) break; #endif - if ((unsigned)*s++-0x80 >= 0x40) goto ilseq2; + if (*s++-0x80u >= 0x40) goto ilseq2; c <<= 6; if (!(c&(1U<<31))) break; - if ((unsigned)*s++-0x80 >= 0x40) goto ilseq2; + if (*s++-0x80u >= 0x40) goto ilseq2; } while (0); wn++; c = 0; } while (wn) { - if ((unsigned)*s-SA >= SB-SA) { + if (*s-SA >= SB-SA) { if (wn >= 7) { - while (((unsigned)s&3) && (unsigned)*s-1<0x7f) { + while (((uintptr_t)s&3) && *s-1u<0x7f) { *ws++ = *s++; wn--; } @@ -70,7 +70,7 @@ resume0: wn -= 4; } } - while (wn && (unsigned)*s-1<0x7f) { + while (wn && *s-1u<0x7f) { *ws++ = *s++; wn--; } @@ -80,7 +80,7 @@ resume0: *src = 0; return ws-wsorig; } - if ((unsigned)*s-SA >= SB-SA) goto ilseq; + if (*s-SA >= SB-SA) goto ilseq; } c = bittab[*s++-SA]; do { @@ -90,29 +90,29 @@ resume: if (!(c&(1U<<31))) break; #ifdef I_FAILED_TO_RTFM_RFC3629 - if ((unsigned)*s-0x80 >= 0x40) goto ilseq; + if (*s-0x80u >= 0x40) goto ilseq; c = (c<<6) | *s++-0x80; if (!(c&(1U<<31))) break; - if ((unsigned)*s-0x80 >= 0x40) goto ilseq; + if (*s-0x80u >= 0x40) goto ilseq; c = (c<<6) | *s++-0x80; if (!(c&(1U<<31))) break; #endif - if ((unsigned)*s-0x80 >= 0x40) goto ilseq; + if (*s-0x80u >= 0x40) goto ilseq; c = (c<<6) | *s++-0x80; if (!(c&(1U<<31))) break; - if ((unsigned)*s-0x80 >= 0x40) goto ilseq; + if (*s-0x80u >= 0x40) goto ilseq; c = (c<<6) | *s++-0x80; } while (0); *ws++ = c; wn--; c = 0; } - *src = s; + *src = (const void *)s; return ws-wsorig; ilseq: - *src = s; + *src = (const void *)s; ilseq2: /* enter permanently failing state */ *(unsigned *)st = FAILSTATE; |