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Make sure %zd treats negative arguments properly on 32-bit platforms.

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Fix harmless but related bugs in %_$zd and %_$tu.

PR:		131880
MFC after:	1 week
This commit is contained in:
David Schultz 2009-02-28 04:58:18 +00:00
parent 51e39089c9
commit 0881683b36
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=189131
3 changed files with 8 additions and 5 deletions
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9
lib/libc/stdio/printf-pos.c
View File

@ -61,7 +61,7 @@ __FBSDID("$FreeBSD$");
enum typeid {
T_UNUSED, TP_SHORT, T_INT, T_U_INT, TP_INT,
T_LONG, T_U_LONG, TP_LONG, T_LLONG, T_U_LLONG, TP_LLONG,
T_PTRDIFFT, TP_PTRDIFFT, T_SIZET, TP_SIZET,
T_PTRDIFFT, TP_PTRDIFFT, T_SSIZET, T_SIZET, TP_SIZET,
T_INTMAXT, T_UINTMAXT, TP_INTMAXT, TP_VOID, TP_CHAR, TP_SCHAR,
T_DOUBLE, T_LONG_DOUBLE, T_WINT, TP_WCHAR
};
@ -145,7 +145,7 @@ addsarg(struct typetable *types, int flags)
if (flags & INTMAXT)
types->table[types->nextarg++] = T_INTMAXT;
else if (flags & SIZET)
types->table[types->nextarg++] = T_SIZET;
types->table[types->nextarg++] = T_SSIZET;
else if (flags & PTRDIFFT)
types->table[types->nextarg++] = T_PTRDIFFT;
else if (flags & LLONGINT)
@ -168,7 +168,7 @@ adduarg(struct typetable *types, int flags)
else if (flags & SIZET)
types->table[types->nextarg++] = T_SIZET;
else if (flags & PTRDIFFT)
types->table[types->nextarg++] = T_PTRDIFFT;
types->table[types->nextarg++] = T_SIZET;
else if (flags & LLONGINT)
types->table[types->nextarg++] = T_U_LLONG;
else if (flags & LONGINT)
@ -716,6 +716,9 @@ build_arg_table(struct typetable *types, va_list ap, union arg **argtable)
case T_SIZET:
(*argtable) [n].sizearg = va_arg (ap, size_t);
break;
case T_SSIZET:
(*argtable) [n].sizearg = va_arg (ap, ssize_t);
break;
case TP_SIZET:
(*argtable) [n].psizearg = va_arg (ap, size_t *);
break;

2
lib/libc/stdio/vfprintf.c
View File

@ -399,7 +399,7 @@ __vfprintf(FILE *fp, const char *fmt0, va_list ap)
#define INTMAX_SIZE (INTMAXT|SIZET|PTRDIFFT|LLONGINT)
#define SJARG() \
(flags&INTMAXT ? GETARG(intmax_t) : \
flags&SIZET ? (intmax_t)GETARG(size_t) : \
flags&SIZET ? (intmax_t)GETARG(ssize_t) : \
flags&PTRDIFFT ? (intmax_t)GETARG(ptrdiff_t) : \
(intmax_t)GETARG(long long))
#define UJARG() \

2
lib/libc/stdio/vfwprintf.c
View File

@ -479,7 +479,7 @@ __vfwprintf(FILE *fp, const wchar_t *fmt0, va_list ap)
#define INTMAX_SIZE (INTMAXT|SIZET|PTRDIFFT|LLONGINT)
#define SJARG() \
(flags&INTMAXT ? GETARG(intmax_t) : \
flags&SIZET ? (intmax_t)GETARG(size_t) : \
flags&SIZET ? (intmax_t)GETARG(ssize_t) : \
flags&PTRDIFFT ? (intmax_t)GETARG(ptrdiff_t) : \
(intmax_t)GETARG(long long))
#define UJARG() \