diff options
-rw-r--r-- | libc/stdio/_vfprintf.c | 63 |
1 files changed, 38 insertions, 25 deletions
diff --git a/libc/stdio/_vfprintf.c b/libc/stdio/_vfprintf.c index 6fa8ecb8d..ac3edfdf1 100644 --- a/libc/stdio/_vfprintf.c +++ b/libc/stdio/_vfprintf.c @@ -328,7 +328,7 @@ enum { /* q:long_long Z:(s)size_t */ \ 'h', 'l', 'L', 'j', 'z', 't', 'q', 'Z', 0, \ 2, 4, 8, IMS, SS, PDS, 8, SS, 0, /* TODO -- fix!!! */\ - 1, 8 \ + 1, 8 \ } /**********************************************************************/ @@ -550,7 +550,8 @@ int attribute_hidden _ppfs_init(register ppfs_t *ppfs, const char *fmt0) while (*fmt) { if ((*fmt == '%') && (*++fmt != '%')) { ppfs->fmtpos = fmt; /* back up to the '%' */ - if ((r = _ppfs_parsespec(ppfs)) < 0) { + r = _ppfs_parsespec(ppfs); + if (r < 0) { return -1; } fmt = ppfs->fmtpos; /* update to one past end of spec */ @@ -587,7 +588,8 @@ void attribute_hidden _ppfs_prepargs(register ppfs_t *ppfs, va_list arg) va_copy(ppfs->arg, arg); #ifdef NL_ARGMAX - if ((i = ppfs->maxposarg) > 0) { /* init for positional args */ + i = ppfs->maxposarg; /* init for positional args */ + if (i > 0) { ppfs->num_data_args = i; ppfs->info.width = ppfs->info.prec = ppfs->maxposarg = 0; _ppfs_setargs(ppfs); @@ -859,15 +861,15 @@ int attribute_hidden _ppfs_parsespec(ppfs_t *ppfs) * While there a legal specifiers that won't, the all involve duplicate * flags or outrageous field widths/precisions. */ width = dpoint = 0; - if ((flags = ppfs->info._flags & FLAG_WIDESTREAM) == 0) { + flags = ppfs->info._flags & FLAG_WIDESTREAM; + if (flags == 0) { fmt = ppfs->fmtpos; } else { fmt = buf + 1; i = 0; do { - if ((buf[i] = (char) (((wchar_t *) ppfs->fmtpos)[i-1])) - != (((wchar_t *) ppfs->fmtpos)[i-1]) - ) { + buf[i] = (char) (((wchar_t *) ppfs->fmtpos)[i-1]); + if (buf[i] != (((wchar_t *) ppfs->fmtpos)[i-1])) { return -1; } } while (buf[i++] && (i < sizeof(buf))); @@ -908,7 +910,8 @@ int attribute_hidden _ppfs_parsespec(ppfs_t *ppfs) if (maxposarg == 0) { return -1; } - if ((argnumber[2] = i) > maxposarg) { + argnumber[2] = i; + if (argnumber[2] > maxposarg) { maxposarg = i; } /* Now fall through to check flags. */ @@ -1091,7 +1094,8 @@ int attribute_hidden _ppfs_parsespec(ppfs_t *ppfs) ? (ppfs->argnumber[i] = argnumber[i]) : argnumber[2] + (i-2)); if (n > maxposarg) { - if ((maxposarg = n) > NL_ARGMAX) { + maxposarg = n; + if (maxposarg > NL_ARGMAX) { return -1; } } @@ -1112,7 +1116,8 @@ int attribute_hidden _ppfs_parsespec(ppfs_t *ppfs) #endif /* NL_ARGMAX */ #ifdef __UCLIBC_HAS_WCHAR__ - if ((flags = ppfs->info._flags & FLAG_WIDESTREAM) == 0) { + flags = ppfs->info._flags & FLAG_WIDESTREAM; + if (flags == 0) { ppfs->fmtpos = ++fmt; } else { ppfs->fmtpos = (const char *) (((const wchar_t *)(ppfs->fmtpos)) @@ -1202,8 +1207,10 @@ static size_t _fp_out_narrow(FILE *fp, intptr_t type, intptr_t len, intptr_t buf if (type & 0x80) { /* Some type of padding needed. */ int buflen = strlen((const char *) buf); - if ((len -= buflen) > 0) { - if ((r = _charpad(fp, (type & 0x7f), len)) != len) { + len -= buflen; + if (len > 0) { + r = _charpad(fp, (type & 0x7f), len); + if (r != len) { return r; } } @@ -1274,8 +1281,10 @@ static size_t _fp_out_wide(FILE *fp, intptr_t type, intptr_t len, intptr_t buf) if (type & 0x80) { /* Some type of padding needed */ int buflen = strlen(s); - if ((len -= buflen) > 0) { - if ((r = _charpad(fp, (type & 0x7f), len)) != len) { + len -= buflen; + if (len > 0) { + r = _charpad(fp, (type & 0x7f), len); + if (r != len) { return r; } } @@ -1366,7 +1375,8 @@ static int _ppwfs_init(register ppfs_t *ppfs, const wchar_t *fmt0) while (*fmt) { if ((*fmt == '%') && (*++fmt != '%')) { ppfs->fmtpos = (const char *) fmt; /* back up to the '%' */ - if ((r = _ppfs_parsespec(ppfs)) < 0) { + r = _ppfs_parsespec(ppfs); + if (r < 0) { return -1; } fmt = (const wchar_t *) ppfs->fmtpos; /* update to one past end of spec */ @@ -1419,7 +1429,7 @@ static int _do_one_spec(FILE * __restrict stream, static const char spec_base[] = SPEC_BASE; #ifdef L__vfprintf_internal static const char prefix[] = "+\0-\0 \0000x\0000X"; - /* 0 2 4 6 9 11*/ + /* 0 2 4 6 9 11*/ #else /* L__vfprintf_internal */ static const wchar_t prefix[] = L"+\0-\0 \0000x\0000X"; #endif /* L__vfprintf_internal */ @@ -1514,7 +1524,8 @@ static int _do_one_spec(FILE * __restrict stream, #warning CONSIDER: Should we ignore these flags if stub locale? What about custom specs? #endif #endif /* __UCLIBC_MJN3_ONLY__ */ - if ((base = spec_base[(int)(ppfs->conv_num - CONV_p)]) == 10) { + base = spec_base[(int)(ppfs->conv_num - CONV_p)]; + if (base == 10) { if (PRINT_INFO_FLAG_VAL(&(ppfs->info),group)) { alphacase = __UIM_GROUP; } @@ -1620,7 +1631,8 @@ static int _do_one_spec(FILE * __restrict stream, #ifdef __UCLIBC_HAS_WCHAR__ mbstate.__mask = 0; /* Initialize the mbstate. */ if (ppfs->conv_num == CONV_S) { /* wide string */ - if (!(ws = *((const wchar_t **) *argptr))) { + ws = *((const wchar_t **) *argptr); + if (!ws) { goto NULL_STRING; } /* We use an awful uClibc-specific hack here, passing @@ -1628,12 +1640,12 @@ static int _do_one_spec(FILE * __restrict stream, * uClibc's wcsrtombs that we want a "restricted" length * such that the mbs fits in a buffer of the specified * size with no partial conversions. */ - if ((slen = wcsrtombs((char *) &ws, &ws, /* Use awful hack! */ - ((ppfs->info.prec >= 0) - ? ppfs->info.prec - : SIZE_MAX), &mbstate)) - == ((size_t)-1) - ) { + slen = wcsrtombs((char *) &ws, &ws, /* Use awful hack! */ + ((ppfs->info.prec >= 0) + ? ppfs->info.prec + : SIZE_MAX), + &mbstate); + if (slen == ((size_t)-1)) { return -1; /* EILSEQ */ } } else { /* wide char */ @@ -1881,7 +1893,8 @@ int VFPRINTF_internal (FILE * __restrict stream, /* TODO: _do_one_spec needs to know what the output funcs are!!! */ ppfs.fmtpos = (const char *)(++format); /* TODO: check -- should only fail on stream error */ - if ( (r = _do_one_spec(stream, &ppfs, &count)) < 0) { + r = _do_one_spec(stream, &ppfs, &count); + if (r < 0) { count = -1; break; } |