diff options
author | kientzle <kientzle@FreeBSD.org> | 2007-04-15 00:53:38 +0000 |
---|---|---|
committer | kientzle <kientzle@FreeBSD.org> | 2007-04-15 00:53:38 +0000 |
commit | cc44f89006ca6ae738f04f8efb58efbbd52a7268 (patch) | |
tree | 77e2b47f8d4f88350fd88646e5a721011efe04d4 /lib/libarchive | |
parent | 034ed0ce440f90570c5fb879ba9edb6725caaf1c (diff) | |
download | FreeBSD-src-cc44f89006ca6ae738f04f8efb58efbbd52a7268.zip FreeBSD-src-cc44f89006ca6ae738f04f8efb58efbbd52a7268.tar.gz |
Consolidate numeric limit macros in one place; include them
only on platforms that need them. FreeBSD doesn't.
Diffstat (limited to 'lib/libarchive')
-rw-r--r-- | lib/libarchive/Makefile | 2 | ||||
-rw-r--r-- | lib/libarchive/archive_platform.h | 17 | ||||
-rw-r--r-- | lib/libarchive/archive_read_support_format_ar.c | 14 | ||||
-rw-r--r-- | lib/libarchive/archive_read_support_format_tar.c | 48 | ||||
-rw-r--r-- | lib/libarchive/archive_read_support_format_zip.c | 7 | ||||
-rw-r--r-- | lib/libarchive/config_freebsd.h | 5 |
6 files changed, 44 insertions, 49 deletions
diff --git a/lib/libarchive/Makefile b/lib/libarchive/Makefile index 36b5dc2..a1b8715 100644 --- a/lib/libarchive/Makefile +++ b/lib/libarchive/Makefile @@ -9,7 +9,7 @@ LDADD= -lbz2 -lz # Major: Bumped ONLY when API/ABI breakage happens (see SHLIB_MAJOR) # Minor: Bumped when significant new features are added # Revision: Bumped on any notable change -VERSION= 2.0.30 +VERSION= 2.0.31 ARCHIVE_API_MAJOR!= echo ${VERSION} | sed -e 's/[^0-9]/./g' -e 's/\..*//' ARCHIVE_API_MINOR!= echo ${VERSION} | sed -e 's/[^0-9]/./g' -e 's/[0-9]*\.//' -e 's/\..*//' diff --git a/lib/libarchive/archive_platform.h b/lib/libarchive/archive_platform.h index f775a69..c9317cc 100644 --- a/lib/libarchive/archive_platform.h +++ b/lib/libarchive/archive_platform.h @@ -67,6 +67,23 @@ #include <stdint.h> #endif +/* Some platforms lack the standard *_MAX definitions. */ +#if !HAVE_DECL_SIZE_MAX +#define SIZE_MAX (~(size_t)0) +#endif +#if !HAVE_DECL_UINT32_MAX +#define UINT32_MAX (~(uint32_t)0) +#endif +#if !HAVE_DECL_UINT64_MAX +#define UINT64_MAX (~(uint64_t)0) +#endif +#if !HAVE_DECL_INT64_MAX +#define INT64_MAX ((int64_t)(UINT64_MAX >> 1)) +#endif +#if !HAVE_DECL_INT64_MIN +#define INT64_MIN ((int64_t)(~INT64_MAX)) +#endif + /* * If this platform has <sys/acl.h>, acl_create(), acl_init(), * acl_set_file(), and ACL_USER, we assume it has the rest of the diff --git a/lib/libarchive/archive_read_support_format_ar.c b/lib/libarchive/archive_read_support_format_ar.c index b5979b2..44f9ca6 100644 --- a/lib/libarchive/archive_read_support_format_ar.c +++ b/lib/libarchive/archive_read_support_format_ar.c @@ -556,13 +556,12 @@ bad_string_table: static uint64_t ar_atol8(const char *p, unsigned char_cnt) { - static const uint64_t max_uint64 = ~(uint64_t)0; uint64_t l, limit, last_digit_limit; unsigned int digit, base; base = 8; - limit = max_uint64 / base; - last_digit_limit = max_uint64 % base; + limit = UINT64_MAX / base; + last_digit_limit = UINT64_MAX % base; while ((*p == ' ' || *p == '\t') && char_cnt-- > 0) p++; @@ -571,7 +570,7 @@ ar_atol8(const char *p, unsigned char_cnt) digit = *p - '0'; while (*p >= '0' && digit < base && char_cnt-- > 0) { if (l>limit || (l == limit && digit > last_digit_limit)) { - l = max_uint64; /* Truncate on overflow. */ + l = UINT64_MAX; /* Truncate on overflow. */ break; } l = (l * base) + digit; @@ -583,13 +582,12 @@ ar_atol8(const char *p, unsigned char_cnt) static uint64_t ar_atol10(const char *p, unsigned char_cnt) { - static const uint64_t max_uint64 = ~(uint64_t)0; uint64_t l, limit, last_digit_limit; unsigned int base, digit; base = 10; - limit = max_uint64 / base; - last_digit_limit = max_uint64 % base; + limit = UINT64_MAX / base; + last_digit_limit = UINT64_MAX % base; while ((*p == ' ' || *p == '\t') && char_cnt-- > 0) p++; @@ -597,7 +595,7 @@ ar_atol10(const char *p, unsigned char_cnt) digit = *p - '0'; while (*p >= '0' && digit < base && char_cnt-- > 0) { if (l > limit || (l == limit && digit > last_digit_limit)) { - l = max_uint64; /* Truncate on overflow. */ + l = UINT64_MAX; /* Truncate on overflow. */ break; } l = (l * base) + digit; diff --git a/lib/libarchive/archive_read_support_format_tar.c b/lib/libarchive/archive_read_support_format_tar.c index 796a466..3f52cab 100644 --- a/lib/libarchive/archive_read_support_format_tar.c +++ b/lib/libarchive/archive_read_support_format_tar.c @@ -225,28 +225,6 @@ static char *url_decode(const char *); static int utf8_decode(wchar_t *, const char *, size_t length); static char *wide_to_narrow(const wchar_t *wval); -/* - * ANSI C99 defines constants for these, but not everyone supports - * those constants, so I define a couple of static variables here and - * compute the values. These calculations should be portable to any - * 2s-complement architecture. - */ -#ifdef UINT64_MAX -static const uint64_t max_uint64 = UINT64_MAX; -#else -static const uint64_t max_uint64 = ~(uint64_t)0; -#endif -#ifdef INT64_MAX -static const int64_t max_int64 = INT64_MAX; -#else -static const int64_t max_int64 = (int64_t)((~(uint64_t)0) >> 1); -#endif -#ifdef INT64_MIN -static const int64_t min_int64 = INT64_MIN; -#else -static const int64_t min_int64 = (int64_t)(~((~(uint64_t)0) >> 1)); -#endif - int archive_read_support_format_gnutar(struct archive *a) { @@ -1379,8 +1357,8 @@ pax_time(const wchar_t *p, int64_t *ps, long *pn) int sign; int64_t limit, last_digit_limit; - limit = max_int64 / 10; - last_digit_limit = max_int64 % 10; + limit = INT64_MAX / 10; + last_digit_limit = INT64_MAX % 10; s = 0; sign = 1; @@ -1392,7 +1370,7 @@ pax_time(const wchar_t *p, int64_t *ps, long *pn) digit = *p - '0'; if (s > limit || (s == limit && digit > last_digit_limit)) { - s = max_uint64; + s = UINT64_MAX; break; } s = (s * 10) + digit; @@ -1593,8 +1571,8 @@ tar_atol8(const char *p, unsigned char_cnt) int digit, sign, base; base = 8; - limit = max_int64 / base; - last_digit_limit = max_int64 % base; + limit = INT64_MAX / base; + last_digit_limit = INT64_MAX % base; while (*p == ' ' || *p == '\t') p++; @@ -1608,7 +1586,7 @@ tar_atol8(const char *p, unsigned char_cnt) digit = *p - '0'; while (digit >= 0 && digit < base && char_cnt-- > 0) { if (l>limit || (l == limit && digit > last_digit_limit)) { - l = max_uint64; /* Truncate on overflow. */ + l = UINT64_MAX; /* Truncate on overflow. */ break; } l = (l * base) + digit; @@ -1630,8 +1608,8 @@ tar_atol10(const wchar_t *p, unsigned char_cnt) int base, digit, sign; base = 10; - limit = max_int64 / base; - last_digit_limit = max_int64 % base; + limit = INT64_MAX / base; + last_digit_limit = INT64_MAX % base; while (*p == ' ' || *p == '\t') p++; @@ -1645,7 +1623,7 @@ tar_atol10(const wchar_t *p, unsigned char_cnt) digit = *p - '0'; while (digit >= 0 && digit < base && char_cnt-- > 0) { if (l > limit || (l == limit && digit > last_digit_limit)) { - l = max_uint64; /* Truncate on overflow. */ + l = UINT64_MAX; /* Truncate on overflow. */ break; } l = (l * base) + digit; @@ -1668,8 +1646,8 @@ tar_atol256(const char *_p, unsigned char_cnt) int64_t l, upper_limit, lower_limit; const unsigned char *p = (const unsigned char *)_p; - upper_limit = max_int64 / 256; - lower_limit = min_int64 / 256; + upper_limit = INT64_MAX / 256; + lower_limit = INT64_MIN / 256; /* Pad with 1 or 0 bits, depending on sign. */ if ((0x40 & *p) == 0x40) @@ -1679,10 +1657,10 @@ tar_atol256(const char *_p, unsigned char_cnt) l = (l << 6) | (0x3f & *p++); while (--char_cnt > 0) { if (l > upper_limit) { - l = max_int64; /* Truncate on overflow */ + l = INT64_MAX; /* Truncate on overflow */ break; } else if (l < lower_limit) { - l = min_int64; + l = INT64_MIN; break; } l = (l << 8) | (0xff & (int64_t)*p++); diff --git a/lib/libarchive/archive_read_support_format_zip.c b/lib/libarchive/archive_read_support_format_zip.c index f15eba0..857d3f7 100644 --- a/lib/libarchive/archive_read_support_format_zip.c +++ b/lib/libarchive/archive_read_support_format_zip.c @@ -137,9 +137,6 @@ static int zip_read_file_header(struct archive_read *a, static time_t zip_time(const char *); static void process_extra(const void* extra, struct zip* zip); -/* Largest 32-bit unsigned value, stored in a 64-bit constant. */ -static const uint64_t max_uint32 = (((uint64_t)1) << 32) - 1; - int archive_read_support_format_zip(struct archive *_a) { @@ -412,8 +409,8 @@ archive_read_format_zip_read_data(struct archive_read *a, return (ARCHIVE_WARN); } /* Size field only stores the lower 32 bits of the actual size. */ - if ((zip->uncompressed_size & max_uint32) - != (zip->entry_uncompressed_bytes_read & max_uint32)) { + if ((zip->uncompressed_size & UINT32_MAX) + != (zip->entry_uncompressed_bytes_read & UINT32_MAX)) { archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC, "ZIP uncompressed data is wrong size"); return (ARCHIVE_WARN); diff --git a/lib/libarchive/config_freebsd.h b/lib/libarchive/config_freebsd.h index 03f0724..4cb69e6 100644 --- a/lib/libarchive/config_freebsd.h +++ b/lib/libarchive/config_freebsd.h @@ -37,7 +37,12 @@ #define HAVE_BZLIB_H 1 #define HAVE_CHFLAGS 1 +#define HAVE_DECL_INT64_MAX 1 +#define HAVE_DECL_INT64_MIN 1 +#define HAVE_DECL_SIZE_MAX 1 #define HAVE_DECL_STRERROR_R 1 +#define HAVE_DECL_UINT32_MAX 1 +#define HAVE_DECL_UINT64_MAX 1 #define HAVE_EFTYPE 1 #define HAVE_EILSEQ 1 #define HAVE_ERRNO_H 1 |