Author: adconrad
Date: 2012-10-26 15:10:05 +0000 (Fri, 26 Oct 2012)
New Revision: 5360
Removed:
glibc-package/branches/eglibc-2.16/debian/patches/any/cvs-strtod-overflow.diff
Modified:
glibc-package/branches/eglibc-2.16/debian/changelog
glibc-package/branches/eglibc-2.16/debian/patches/series
Log:
Remove debian/patches/any/cvs-strtod-overflow.diff, merged upstream
Modified: glibc-package/branches/eglibc-2.16/debian/changelog
===================================================================
--- glibc-package/branches/eglibc-2.16/debian/changelog 2012-10-26 14:52:27 UTC
(rev 5359)
+++ glibc-package/branches/eglibc-2.16/debian/changelog 2012-10-26 15:10:05 UTC
(rev 5360)
@@ -210,7 +210,7 @@
- Remove patches/any/cvs-vfprintf-many-format-strings.diff (merged
upstream).
- Remove patches/any/cvs-arch-lowlevellock.diff (merged upstream).
- - Update patches/any/cvs-strtod-overflow.diff.
+ - Remove patches/any/cvs-strtod-overflow.diff (merged upstream).
* Add patches/any/local-revert-fclose-posix2008.diff to fix issues with
Ruby.
* Add patches/amd64/local-pthread_cond_wait.diff from Jeff Law to fix
Deleted:
glibc-package/branches/eglibc-2.16/debian/patches/any/cvs-strtod-overflow.diff
===================================================================
---
glibc-package/branches/eglibc-2.16/debian/patches/any/cvs-strtod-overflow.diff
2012-10-26 14:52:27 UTC (rev 5359)
+++
glibc-package/branches/eglibc-2.16/debian/patches/any/cvs-strtod-overflow.diff
2012-10-26 15:10:05 UTC (rev 5360)
@@ -1,347 +0,0 @@
-2012-08-27 Joseph Myers <[email protected]>
-
- [BZ #14519]
- * stdlib/strtod_l.c (round_and_return): Return -0.0 for
- underflowing exponent in case of negative sign.
- * stdlib/tst-strtod-round-data: Add more tests.
- * stdlib/tst-strtod-round.c (tests): Regenerated.
-
-2012-08-27 Joseph Myers <[email protected]>
-
- [BZ #14459]
- * stdlib/strtod_l.c: Include <stdint.h>.
- (NDEBUG): Do not define.
- (round_and_return): Change EXPONENT parameter to type intmax_t.
- Rearrange calculations to avoid internal overflow possibilities.
- (str_to_mpn): Change EXPONENT parameter to type intmax_t *.
- Rearrange calculations to avoid internal overflow possibilities.
- Assert that number fits inside MPNSIZE limbs.
- (____STRTOF_INTERNAL): Change EXPONENT variable to type intmax_t.
- Change DIG_NO, INT_NO and LEAD_ZERO to type size_t. Rearrange
- calculations and add assertions to avoid internal overflow
- possibilities. Add casts to avoid signed/unsigned operations.
-
-2011-06-22 Marek Polacek <[email protected]>
-
- [BZ #9696]
- * stdlib/strtod_l.c (round_and_return): Set ERANGE instead of EDOM.
-
-diff --git a/stdlib/strtod_l.c b/stdlib/strtod_l.c
-index 2166a08..a8a7ea8 100644
---- a/stdlib/strtod_l.c
-+++ b/stdlib/strtod_l.c
-@@ -60,6 +60,7 @@ extern unsigned long long int ____strtoull_l_internal (const
char *, char **,
- #include <math.h>
- #include <stdlib.h>
- #include <string.h>
-+#include <stdint.h>
-
- /* The gmp headers need some configuration frobs. */
- #define HAVE_ALLOCA 1
-@@ -72,7 +73,6 @@ extern unsigned long long int ____strtoull_l_internal (const
char *, char **,
- #include "longlong.h"
- #include "fpioconst.h"
-
--#define NDEBUG 1
- #include <assert.h>
-
-
-@@ -174,19 +174,19 @@ extern const mp_limb_t _tens_in_limb[MAX_DIG_PER_LIMB +
1];
- /* Return a floating point number of the needed type according to the given
- multi-precision number after possible rounding. */
- static FLOAT
--round_and_return (mp_limb_t *retval, int exponent, int negative,
-+round_and_return (mp_limb_t *retval, intmax_t exponent, int negative,
- mp_limb_t round_limb, mp_size_t round_bit, int more_bits)
- {
- if (exponent < MIN_EXP - 1)
- {
-- mp_size_t shift = MIN_EXP - 1 - exponent;
--
-- if (shift > MANT_DIG)
-+ if (exponent < MIN_EXP - 1 - MANT_DIG)
- {
- __set_errno (ERANGE);
-- return 0.0;
-+ return negative ? -0.0 : 0.0;
- }
-
-+ mp_size_t shift = MIN_EXP - 1 - exponent;
-+
- more_bits |= (round_limb & ((((mp_limb_t) 1) << round_bit) - 1)) != 0;
- if (shift == MANT_DIG)
- /* This is a special case to handle the very seldom case where
-@@ -233,6 +233,9 @@ round_and_return (mp_limb_t *retval, int exponent, int
negative,
- __set_errno (ERANGE);
- }
-
-+ if (exponent > MAX_EXP)
-+ goto overflow;
-+
- if ((round_limb & (((mp_limb_t) 1) << round_bit)) != 0
- && (more_bits || (retval[0] & 1) != 0
- || (round_limb & ((((mp_limb_t) 1) << round_bit) - 1)) != 0))
-@@ -258,6 +261,7 @@ round_and_return (mp_limb_t *retval, int exponent, int
negative,
- }
-
- if (exponent > MAX_EXP)
-+ overflow:
- return negative ? -FLOAT_HUGE_VAL : FLOAT_HUGE_VAL;
-
- return MPN2FLOAT (retval, exponent, negative);
-@@ -271,7 +275,7 @@ round_and_return (mp_limb_t *retval, int exponent, int
negative,
- factor for the resulting number (see code) multiply by it. */
- static const STRING_TYPE *
- str_to_mpn (const STRING_TYPE *str, int digcnt, mp_limb_t *n, mp_size_t
*nsize,
-- int *exponent
-+ intmax_t *exponent
- #ifndef USE_WIDE_CHAR
- , const char *decimal, size_t decimal_len, const char *thousands
- #endif
-@@ -301,6 +305,7 @@ str_to_mpn (const STRING_TYPE *str, int digcnt, mp_limb_t
*n, mp_size_t *nsize,
- cy += __mpn_add_1 (n, n, *nsize, low);
- if (cy != 0)
- {
-+ assert (*nsize < MPNSIZE);
- n[*nsize] = cy;
- ++(*nsize);
- }
-@@ -335,7 +340,7 @@ str_to_mpn (const STRING_TYPE *str, int digcnt, mp_limb_t
*n, mp_size_t *nsize,
- }
- while (--digcnt > 0);
-
-- if (*exponent > 0 && cnt + *exponent <= MAX_DIG_PER_LIMB)
-+ if (*exponent > 0 && *exponent <= MAX_DIG_PER_LIMB - cnt)
- {
- low *= _tens_in_limb[*exponent];
- start = _tens_in_limb[cnt + *exponent];
-@@ -355,7 +360,10 @@ str_to_mpn (const STRING_TYPE *str, int digcnt, mp_limb_t
*n, mp_size_t *nsize,
- cy = __mpn_mul_1 (n, n, *nsize, start);
- cy += __mpn_add_1 (n, n, *nsize, low);
- if (cy != 0)
-- n[(*nsize)++] = cy;
-+ {
-+ assert (*nsize < MPNSIZE);
-+ n[(*nsize)++] = cy;
-+ }
- }
-
- return str;
-@@ -413,7 +421,7 @@ ____STRTOF_INTERNAL (nptr, endptr, group, loc)
- {
- int negative; /* The sign of the number. */
- MPN_VAR (num); /* MP representation of the number. */
-- int exponent; /* Exponent of the number. */
-+ intmax_t exponent; /* Exponent of the number. */
-
- /* Numbers starting `0X' or `0x' have to be processed with base 16. */
- int base = 10;
-@@ -435,7 +443,7 @@ ____STRTOF_INTERNAL (nptr, endptr, group, loc)
- /* Points at the character following the integer and fractional digits. */
- const STRING_TYPE *expp;
- /* Total number of digit and number of digits in integer part. */
-- int dig_no, int_no, lead_zero;
-+ size_t dig_no, int_no, lead_zero;
- /* Contains the last character read. */
- CHAR_TYPE c;
-
-@@ -767,7 +775,7 @@ ____STRTOF_INTERNAL (nptr, endptr, group, loc)
- are all or any is really a fractional digit will be decided
- later. */
- int_no = dig_no;
-- lead_zero = int_no == 0 ? -1 : 0;
-+ lead_zero = int_no == 0 ? (size_t) -1 : 0;
-
- /* Read the fractional digits. A special case are the 'american
- style' numbers like `16.' i.e. with decimal point but without
-@@ -789,12 +797,13 @@ ____STRTOF_INTERNAL (nptr, endptr, group, loc)
- (base == 16 && ({ CHAR_TYPE lo = TOLOWER (c);
- lo >= L_('a') && lo <= L_('f'); })))
- {
-- if (c != L_('0') && lead_zero == -1)
-+ if (c != L_('0') && lead_zero == (size_t) -1)
- lead_zero = dig_no - int_no;
- ++dig_no;
- c = *++cp;
- }
- }
-+ assert (dig_no <= (uintmax_t) INTMAX_MAX);
-
- /* Remember start of exponent (if any). */
- expp = cp;
-@@ -817,24 +826,80 @@ ____STRTOF_INTERNAL (nptr, endptr, group, loc)
-
- if (c >= L_('0') && c <= L_('9'))
- {
-- int exp_limit;
-+ intmax_t exp_limit;
-
- /* Get the exponent limit. */
- if (base == 16)
-- exp_limit = (exp_negative ?
-- -MIN_EXP + MANT_DIG + 4 * int_no :
-- MAX_EXP - 4 * int_no + 4 * lead_zero + 3);
-+ {
-+ if (exp_negative)
-+ {
-+ assert (int_no <= (uintmax_t) (INTMAX_MAX
-+ + MIN_EXP - MANT_DIG) / 4);
-+ exp_limit = -MIN_EXP + MANT_DIG + 4 * (intmax_t) int_no;
-+ }
-+ else
-+ {
-+ if (int_no)
-+ {
-+ assert (lead_zero == 0
-+ && int_no <= (uintmax_t) INTMAX_MAX / 4);
-+ exp_limit = MAX_EXP - 4 * (intmax_t) int_no + 3;
-+ }
-+ else if (lead_zero == (size_t) -1)
-+ {
-+ /* The number is zero and this limit is
-+ arbitrary. */
-+ exp_limit = MAX_EXP + 3;
-+ }
-+ else
-+ {
-+ assert (lead_zero
-+ <= (uintmax_t) (INTMAX_MAX - MAX_EXP - 3) / 4);
-+ exp_limit = (MAX_EXP
-+ + 4 * (intmax_t) lead_zero
-+ + 3);
-+ }
-+ }
-+ }
- else
-- exp_limit = (exp_negative ?
-- -MIN_10_EXP + MANT_DIG + int_no :
-- MAX_10_EXP - int_no + lead_zero + 1);
-+ {
-+ if (exp_negative)
-+ {
-+ assert (int_no
-+ <= (uintmax_t) (INTMAX_MAX + MIN_10_EXP - MANT_DIG));
-+ exp_limit = -MIN_10_EXP + MANT_DIG + (intmax_t) int_no;
-+ }
-+ else
-+ {
-+ if (int_no)
-+ {
-+ assert (lead_zero == 0
-+ && int_no <= (uintmax_t) INTMAX_MAX);
-+ exp_limit = MAX_10_EXP - (intmax_t) int_no + 1;
-+ }
-+ else if (lead_zero == (size_t) -1)
-+ {
-+ /* The number is zero and this limit is
-+ arbitrary. */
-+ exp_limit = MAX_10_EXP + 1;
-+ }
-+ else
-+ {
-+ assert (lead_zero
-+ <= (uintmax_t) (INTMAX_MAX - MAX_10_EXP - 1));
-+ exp_limit = MAX_10_EXP + (intmax_t) lead_zero + 1;
-+ }
-+ }
-+ }
-+
-+ if (exp_limit < 0)
-+ exp_limit = 0;
-
- do
- {
-- exponent *= 10;
-- exponent += c - L_('0');
--
-- if (__builtin_expect (exponent > exp_limit, 0))
-+ if (__builtin_expect ((exponent > exp_limit / 10
-+ || (exponent == exp_limit / 10
-+ && c - L_('0') > exp_limit % 10)), 0))
- /* The exponent is too large/small to represent a valid
- number. */
- {
-@@ -843,7 +908,7 @@ ____STRTOF_INTERNAL (nptr, endptr, group, loc)
- /* We have to take care for special situation: a joker
- might have written "0.0e100000" which is in fact
- zero. */
-- if (lead_zero == -1)
-+ if (lead_zero == (size_t) -1)
- result = negative ? -0.0 : 0.0;
- else
- {
-@@ -862,6 +927,9 @@ ____STRTOF_INTERNAL (nptr, endptr, group, loc)
- /* NOTREACHED */
- }
-
-+ exponent *= 10;
-+ exponent += c - L_('0');
-+
- c = *++cp;
- }
- while (c >= L_('0') && c <= L_('9'));
-@@ -930,7 +998,14 @@ ____STRTOF_INTERNAL (nptr, endptr, group, loc)
- }
- #endif
- startp += lead_zero + decimal_len;
-- exponent -= base == 16 ? 4 * lead_zero : lead_zero;
-+ assert (lead_zero <= (base == 16
-+ ? (uintmax_t) INTMAX_MAX / 4
-+ : (uintmax_t) INTMAX_MAX));
-+ assert (lead_zero <= (base == 16
-+ ? ((uintmax_t) exponent
-+ - (uintmax_t) INTMAX_MIN) / 4
-+ : ((uintmax_t) exponent - (uintmax_t) INTMAX_MIN)));
-+ exponent -= base == 16 ? 4 * (intmax_t) lead_zero : (intmax_t)
lead_zero;
- dig_no -= lead_zero;
- }
-
-@@ -972,7 +1047,10 @@ ____STRTOF_INTERNAL (nptr, endptr, group, loc)
- }
-
- /* Adjust the exponent for the bits we are shifting in. */
-- exponent += bits - 1 + (int_no - 1) * 4;
-+ assert (int_no <= (uintmax_t) (exponent < 0
-+ ? (INTMAX_MAX - bits + 1) / 4
-+ : (INTMAX_MAX - exponent - bits + 1) / 4));
-+ exponent += bits - 1 + ((intmax_t) int_no - 1) * 4;
-
- while (--dig_no > 0 && idx >= 0)
- {
-@@ -1024,13 +1102,15 @@ ____STRTOF_INTERNAL (nptr, endptr, group, loc)
- really integer digits or belong to the fractional part; i.e. we normalize
- 123e-2 to 1.23. */
- {
-- register int incr = (exponent < 0 ? MAX (-int_no, exponent)
-- : MIN (dig_no - int_no, exponent));
-+ register intmax_t incr = (exponent < 0
-+ ? MAX (-(intmax_t) int_no, exponent)
-+ : MIN ((intmax_t) dig_no - (intmax_t) int_no,
-+ exponent));
- int_no += incr;
- exponent -= incr;
- }
-
-- if (__builtin_expect (int_no + exponent > MAX_10_EXP + 1, 0))
-+ if (__builtin_expect (exponent > MAX_10_EXP + 1 - (intmax_t) int_no, 0))
- {
- __set_errno (ERANGE);
- return negative ? -FLOAT_HUGE_VAL : FLOAT_HUGE_VAL;
-@@ -1215,7 +1295,7 @@ ____STRTOF_INTERNAL (nptr, endptr, group, loc)
- digits we should have enough bits for the result. The remaining
- decimal digits give us the information that more bits are following.
- This can be used while rounding. (Two added as a safety margin.) */
-- if (dig_no - int_no > (MANT_DIG - bits + 2) / 3 + 2)
-+ if ((intmax_t) dig_no > (intmax_t) int_no + (MANT_DIG - bits + 2) / 3 + 2)
- {
- dig_no = int_no + (MANT_DIG - bits + 2) / 3 + 2;
- more_bits = 1;
-@@ -1223,7 +1303,7 @@ ____STRTOF_INTERNAL (nptr, endptr, group, loc)
- else
- more_bits = 0;
-
-- neg_exp = dig_no - int_no - exponent;
-+ neg_exp = (intmax_t) dig_no - (intmax_t) int_no - exponent;
-
- /* Construct the denominator. */
- densize = 0;
Modified: glibc-package/branches/eglibc-2.16/debian/patches/series
===================================================================
--- glibc-package/branches/eglibc-2.16/debian/patches/series 2012-10-26
14:52:27 UTC (rev 5359)
+++ glibc-package/branches/eglibc-2.16/debian/patches/series 2012-10-26
15:10:05 UTC (rev 5360)
@@ -230,4 +230,3 @@
any/local-revert-fclose-posix2008.diff
any/local-disable-libnss-db.diff
any/local-sunrpc-dos.diff
-any/cvs-strtod-overflow.diff
--
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