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Diffstat (limited to 'libc/stdio')
-rw-r--r--libc/stdio/_vfprintf.c63
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;
}
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