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author | Mike Frysinger <vapier@gentoo.org> | 2012-03-09 19:57:25 +0000 |
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committer | Mike Frysinger <vapier@gentoo.org> | 2012-03-09 19:57:25 +0000 |
commit | 9c10c928f5f78a073d0749394c33725120f0ce15 (patch) | |
tree | 3178591e582a15d8301537209363b59e2230efd4 /dev-libs/mpfr/files/3.1.0/patch03 | |
parent | amd64 stable wrt #399931 (diff) | |
download | gentoo-2-9c10c928f5f78a073d0749394c33725120f0ce15.tar.gz gentoo-2-9c10c928f5f78a073d0749394c33725120f0ce15.tar.bz2 gentoo-2-9c10c928f5f78a073d0749394c33725120f0ce15.zip |
Version bump #407551 by Samuli Suominen.
(Portage version: 2.2.0_alpha86/cvs/Linux x86_64)
Diffstat (limited to 'dev-libs/mpfr/files/3.1.0/patch03')
-rw-r--r-- | dev-libs/mpfr/files/3.1.0/patch03 | 247 |
1 files changed, 247 insertions, 0 deletions
diff --git a/dev-libs/mpfr/files/3.1.0/patch03 b/dev-libs/mpfr/files/3.1.0/patch03 new file mode 100644 index 000000000000..aa1cfbc609dd --- /dev/null +++ b/dev-libs/mpfr/files/3.1.0/patch03 @@ -0,0 +1,247 @@ +diff -Naurd mpfr-3.1.0-a/PATCHES mpfr-3.1.0-b/PATCHES +--- mpfr-3.1.0-a/PATCHES 2011-11-03 15:15:11.000000000 +0000 ++++ mpfr-3.1.0-b/PATCHES 2011-11-03 15:15:11.000000000 +0000 +@@ -0,0 +1 @@ ++vasprintf +diff -Naurd mpfr-3.1.0-a/VERSION mpfr-3.1.0-b/VERSION +--- mpfr-3.1.0-a/VERSION 2011-10-14 10:43:32.000000000 +0000 ++++ mpfr-3.1.0-b/VERSION 2011-11-03 15:15:11.000000000 +0000 +@@ -1 +1 @@ +-3.1.0-p2 ++3.1.0-p3 +diff -Naurd mpfr-3.1.0-a/src/mpfr.h mpfr-3.1.0-b/src/mpfr.h +--- mpfr-3.1.0-a/src/mpfr.h 2011-10-14 10:43:32.000000000 +0000 ++++ mpfr-3.1.0-b/src/mpfr.h 2011-11-03 15:15:11.000000000 +0000 +@@ -27,7 +27,7 @@ + #define MPFR_VERSION_MAJOR 3 + #define MPFR_VERSION_MINOR 1 + #define MPFR_VERSION_PATCHLEVEL 0 +-#define MPFR_VERSION_STRING "3.1.0-p2" ++#define MPFR_VERSION_STRING "3.1.0-p3" + + /* Macros dealing with MPFR VERSION */ + #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c)) +diff -Naurd mpfr-3.1.0-a/src/vasprintf.c mpfr-3.1.0-b/src/vasprintf.c +--- mpfr-3.1.0-a/src/vasprintf.c 2011-10-03 08:17:09.000000000 +0000 ++++ mpfr-3.1.0-b/src/vasprintf.c 2011-11-03 15:15:11.000000000 +0000 +@@ -1178,7 +1178,7 @@ + mpfr_exp_t exp; + char * str; + const int spec_g = (spec.spec == 'g' || spec.spec == 'G'); +- const int keep_trailing_zeros = spec_g && spec.alt; ++ const int keep_trailing_zeros = !spec_g || spec.alt; + + /* WARNING: an empty precision field is forbidden (it means precision = 6 + and it should have been changed to 6 before the function call) */ +@@ -1356,7 +1356,7 @@ + else + /* 1 <= |p| */ + { +- size_t nsd; /* Number of significant digits */ ++ size_t str_len; + + /* Determine the position of the most significant decimal digit. */ + exp = floor_log10 (p); +@@ -1365,12 +1365,10 @@ + /* P is too large to print all its integral part digits */ + return -1; + +- np->ip_size = exp + 1; +- +- nsd = spec.prec + np->ip_size; + if (dec_info == NULL) +- { +- str = mpfr_get_str (NULL, &exp, 10, nsd, p, spec.rnd_mode); ++ { /* this case occurs with mpfr_printf ("%.0RUf", x) with x=9.5 */ ++ str = ++ mpfr_get_str (NULL, &exp, 10, spec.prec+exp+1, p, spec.rnd_mode); + register_string (np->sl, str); + } + else +@@ -1379,81 +1377,60 @@ + str = dec_info->str; + } + np->ip_ptr = MPFR_IS_NEG (p) ? ++str : str; /* skip sign */ ++ str_len = strlen (str); ++ ++ /* integral part */ ++ if (exp > str_len) ++ /* mpfr_get_str gives no trailing zero when p is rounded up to the next ++ power of 10 (p integer, so no fractional part) */ ++ { ++ np->ip_trailing_zeros = exp - str_len; ++ np->ip_size = str_len; ++ } ++ else ++ np->ip_size = exp; + + if (spec.group) + /* thousands separator in integral part */ + np->thousands_sep = MPFR_THOUSANDS_SEPARATOR; + +- if (nsd == 0 || (spec_g && !spec.alt)) +- /* compute how much non-zero digits in integral and fractional +- parts */ ++ /* fractional part */ ++ str += np->ip_size; ++ str_len -= np->ip_size; ++ if (!keep_trailing_zeros) ++ /* remove trailing zeros, if any */ + { +- size_t str_len; +- str_len = strlen (str); /* note: the sign has been skipped */ +- +- if (exp > str_len) +- /* mpfr_get_str doesn't give the trailing zeros when p is a +- multiple of 10 (p integer, so no fractional part) */ +- { +- np->ip_trailing_zeros = exp - str_len; +- np->ip_size = str_len; +- if (spec.alt) +- np->point = MPFR_DECIMAL_POINT; +- } +- else +- /* str may contain some digits which are in fractional part */ ++ char *ptr = str + str_len - 1; /* pointer to the last digit of ++ str */ ++ while ((*ptr == '0') && (str_len != 0)) + { +- char *ptr; +- +- ptr = str + str_len - 1; /* points to the end of str */ +- str_len -= np->ip_size; /* number of digits in fractional +- part */ +- +- if (!keep_trailing_zeros) +- /* remove trailing zeros, if any */ +- { +- while ((*ptr == '0') && (str_len != 0)) +- { +- --ptr; +- --str_len; +- } +- } +- +- if (str_len > INT_MAX) +- /* too many digits in fractional part */ +- return -1; +- +- if (str_len != 0) +- /* some digits in fractional part */ +- { +- np->point = MPFR_DECIMAL_POINT; +- np->fp_ptr = str + np->ip_size; +- np->fp_size = str_len; +- } ++ --ptr; ++ --str_len; + } + } +- else +- /* spec.prec digits in fractional part */ ++ ++ if (str_len > 0) ++ /* some nonzero digits in fractional part */ + { +- if (np->ip_size == exp - 1) +- /* the absolute value of the number has been rounded up to a power +- of ten. +- Insert an additional zero in integral part and put the rest of +- them in fractional part. */ +- np->ip_trailing_zeros = 1; ++ if (str_len > INT_MAX) ++ /* too many digits in fractional part */ ++ return -1; + +- if (spec.prec != 0) +- { +- MPFR_ASSERTD (np->ip_size + np->ip_trailing_zeros == exp); +- MPFR_ASSERTD (np->ip_size + spec.prec == nsd); ++ np->point = MPFR_DECIMAL_POINT; ++ np->fp_ptr = str; ++ np->fp_size = str_len; ++ } + +- np->point = MPFR_DECIMAL_POINT; +- np->fp_ptr = str + np->ip_size; +- np->fp_size = spec.prec; +- } +- else if (spec.alt) +- np->point = MPFR_DECIMAL_POINT; ++ if (keep_trailing_zeros && str_len < spec.prec) ++ /* add missing trailing zeros */ ++ { ++ np->point = MPFR_DECIMAL_POINT; ++ np->fp_trailing_zeros = spec.prec - np->fp_size; + } ++ ++ if (spec.alt) ++ /* add decimal point even if no digits follow it */ ++ np->point = MPFR_DECIMAL_POINT; + } + + return 0; +diff -Naurd mpfr-3.1.0-a/src/version.c mpfr-3.1.0-b/src/version.c +--- mpfr-3.1.0-a/src/version.c 2011-10-14 10:43:32.000000000 +0000 ++++ mpfr-3.1.0-b/src/version.c 2011-11-03 15:15:11.000000000 +0000 +@@ -25,5 +25,5 @@ + const char * + mpfr_get_version (void) + { +- return "3.1.0-p2"; ++ return "3.1.0-p3"; + } +diff -Naurd mpfr-3.1.0-a/tests/tsprintf.c mpfr-3.1.0-b/tests/tsprintf.c +--- mpfr-3.1.0-a/tests/tsprintf.c 2011-10-03 08:17:14.000000000 +0000 ++++ mpfr-3.1.0-b/tests/tsprintf.c 2011-11-03 15:15:11.000000000 +0000 +@@ -475,6 +475,18 @@ + check_sprintf ("-1.", "%- #0.1RG", x); + + /* precision zero */ ++ mpfr_set_d (x, 9.5, MPFR_RNDN); ++ check_sprintf ("9", "%.0RDf", x); ++ check_sprintf ("10", "%.0RUf", x); ++ ++ mpfr_set_d (x, 19.5, MPFR_RNDN); ++ check_sprintf ("19", "%.0RDf", x); ++ check_sprintf ("20", "%.0RUf", x); ++ ++ mpfr_set_d (x, 99.5, MPFR_RNDN); ++ check_sprintf ("99", "%.0RDf", x); ++ check_sprintf ("100", "%.0RUf", x); ++ + mpfr_set_d (x, -9.5, MPFR_RNDN); + check_sprintf ("-10", "%.0RDf", x); + check_sprintf ("-10", "%.0RYf", x); +@@ -1078,6 +1090,23 @@ + mpfr_clear (x); + } + ++static void ++bug20111102 (void) ++{ ++ mpfr_t t; ++ char s[100]; ++ ++ mpfr_init2 (t, 84); ++ mpfr_set_str (t, "999.99999999999999999999", 10, MPFR_RNDN); ++ mpfr_sprintf (s, "%.20RNg", t); ++ if (strcmp (s, "1000") != 0) ++ { ++ printf ("Error in bug20111102, expected 1000, got %s\n", s); ++ exit (1); ++ } ++ mpfr_clear (t); ++} ++ + /* In particular, the following test makes sure that the rounding + * for %Ra and %Rb is not done on the MPFR number itself (as it + * would overflow). Note: it has been reported on comp.std.c that +@@ -1161,6 +1190,7 @@ + locale = setlocale (LC_ALL, "C"); + #endif + ++ bug20111102 (); + native_types (); + hexadecimal (); + binary (); |