diff options
Diffstat (limited to 'patches/mpfr/3.0.0/110-mpfr_out_str.patch')
| -rw-r--r-- | patches/mpfr/3.0.0/110-mpfr_out_str.patch | 220 |
1 files changed, 220 insertions, 0 deletions
diff --git a/patches/mpfr/3.0.0/110-mpfr_out_str.patch b/patches/mpfr/3.0.0/110-mpfr_out_str.patch new file mode 100644 index 00000000..da98aab7 --- /dev/null +++ b/patches/mpfr/3.0.0/110-mpfr_out_str.patch @@ -0,0 +1,220 @@ +diff -Naurd mpfr-3.0.0-a/PATCHES mpfr-3.0.0-b/PATCHES +--- mpfr-3.0.0-a/PATCHES 2010-06-23 11:02:49.000000000 +0000 ++++ mpfr-3.0.0-b/PATCHES 2010-06-23 11:03:36.000000000 +0000 +@@ -0,0 +1 @@ ++mpfr_out_str +diff -Naurd mpfr-3.0.0-a/VERSION mpfr-3.0.0-b/VERSION +--- mpfr-3.0.0-a/VERSION 2010-06-10 11:00:14.000000000 +0000 ++++ mpfr-3.0.0-b/VERSION 2010-06-23 11:03:20.000000000 +0000 +@@ -1 +1 @@ +-3.0.0 ++3.0.0-p1 +diff -Naurd mpfr-3.0.0-a/mpfr.h mpfr-3.0.0-b/mpfr.h +--- mpfr-3.0.0-a/mpfr.h 2010-06-10 11:00:14.000000000 +0000 ++++ mpfr-3.0.0-b/mpfr.h 2010-06-23 11:03:20.000000000 +0000 +@@ -27,7 +27,7 @@ + #define MPFR_VERSION_MAJOR 3 + #define MPFR_VERSION_MINOR 0 + #define MPFR_VERSION_PATCHLEVEL 0 +-#define MPFR_VERSION_STRING "3.0.0" ++#define MPFR_VERSION_STRING "3.0.0-p1" + + /* Macros dealing with MPFR VERSION */ + #define MPFR_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c)) +diff -Naurd mpfr-3.0.0-a/mpfr.texi mpfr-3.0.0-b/mpfr.texi +--- mpfr-3.0.0-a/mpfr.texi 2010-06-10 11:00:14.000000000 +0000 ++++ mpfr-3.0.0-b/mpfr.texi 2010-06-23 11:03:12.000000000 +0000 +@@ -2050,7 +2050,7 @@ + are printed. If @var{base} is greater than 10, @samp{@@} will be used + instead of @samp{e} as exponent delimiter. + +-Return the number of bytes written, or if an error occurred, return 0. ++Return the number of characters written, or if an error occurred, return 0. + @end deftypefun + + @deftypefun size_t mpfr_inp_str (mpfr_t @var{rop}, FILE *@var{stream}, int @var{base}, mpfr_rnd_t @var{rnd}) +diff -Naurd mpfr-3.0.0-a/out_str.c mpfr-3.0.0-b/out_str.c +--- mpfr-3.0.0-a/out_str.c 2010-06-10 11:00:14.000000000 +0000 ++++ mpfr-3.0.0-b/out_str.c 2010-06-23 11:03:12.000000000 +0000 +@@ -22,6 +22,16 @@ + + #include "mpfr-impl.h" + ++/* Warning! S should not contain "%". */ ++#define OUT_STR_RET(S) \ ++ do \ ++ { \ ++ int r; \ ++ r = fprintf (stream, (S)); \ ++ return r < 0 ? 0 : r; \ ++ } \ ++ while (0) ++ + size_t + mpfr_out_str (FILE *stream, int base, size_t n_digits, mpfr_srcptr op, + mpfr_rnd_t rnd_mode) +@@ -29,6 +39,7 @@ + char *s, *s0; + size_t l; + mpfr_exp_t e; ++ int err; + + MPFR_ASSERTN (base >= 2 && base <= 62); + +@@ -36,37 +47,16 @@ + if (stream == NULL) + stream = stdout; + +- if (MPFR_IS_NAN(op)) +- { +- fprintf (stream, "@NaN@"); +- return 3; +- } +- +- if (MPFR_IS_INF(op)) +- { +- if (MPFR_SIGN(op) > 0) +- { +- fprintf (stream, "@Inf@"); +- return 3; +- } +- else +- { +- fprintf (stream, "-@Inf@"); +- return 4; +- } +- } +- +- if (MPFR_IS_ZERO(op)) ++ if (MPFR_UNLIKELY (MPFR_IS_SINGULAR (op))) + { +- if (MPFR_SIGN(op) > 0) +- { +- fprintf(stream, "0"); +- return 1; +- } ++ if (MPFR_IS_NAN (op)) ++ OUT_STR_RET ("@NaN@"); ++ else if (MPFR_IS_INF (op)) ++ OUT_STR_RET (MPFR_IS_POS (op) ? "@Inf@" : "-@Inf@"); + else + { +- fprintf(stream, "-0"); +- return 2; ++ MPFR_ASSERTD (MPFR_IS_ZERO (op)); ++ OUT_STR_RET (MPFR_IS_POS (op) ? "0" : "-0"); + } + } + +@@ -77,21 +67,31 @@ + + l = strlen (s) + 1; /* size of allocated block returned by mpfr_get_str + - may be incorrect, as only an upper bound? */ +- if (*s == '-') +- fputc (*s++, stream); + +- /* outputs mantissa */ +- fputc (*s++, stream); e--; /* leading digit */ +- fputc ((unsigned char) MPFR_DECIMAL_POINT, stream); +- fputs (s, stream); /* rest of mantissa */ ++ /* outputs possible sign and significand */ ++ err = (*s == '-' && fputc (*s++, stream) == EOF) ++ || fputc (*s++, stream) == EOF /* leading digit */ ++ || fputc ((unsigned char) MPFR_DECIMAL_POINT, stream) == EOF ++ || fputs (s, stream) == EOF; /* trailing significand */ + (*__gmp_free_func) (s0, l); ++ if (MPFR_UNLIKELY (err)) ++ return 0; ++ ++ e--; /* due to the leading digit */ + + /* outputs exponent */ + if (e) + { ++ int r; ++ + MPFR_ASSERTN(e >= LONG_MIN); + MPFR_ASSERTN(e <= LONG_MAX); +- l += fprintf (stream, (base <= 10 ? "e%ld" : "@%ld"), (long) e); ++ ++ r = fprintf (stream, (base <= 10 ? "e%ld" : "@%ld"), (long) e); ++ if (MPFR_UNLIKELY (r < 0)) ++ return 0; ++ ++ l += r; + } + + return l; +diff -Naurd mpfr-3.0.0-a/tests/tout_str.c mpfr-3.0.0-b/tests/tout_str.c +--- mpfr-3.0.0-a/tests/tout_str.c 2010-06-10 11:00:13.000000000 +0000 ++++ mpfr-3.0.0-b/tests/tout_str.c 2010-06-23 11:03:12.000000000 +0000 +@@ -46,22 +46,54 @@ + special (void) + { + mpfr_t x; ++ unsigned int n; + + mpfr_init (x); + + mpfr_set_nan (x); +- mpfr_out_str (fout, 10, 0, x, MPFR_RNDN); ++ n = mpfr_out_str (fout, 10, 0, x, MPFR_RNDN); ++ if (n != 5) ++ { ++ printf ("Error: mpfr_out_str (file, 10, 0, NaN, MPFR_RNDN) wrote %u " ++ "characters instead of 5.\n", n); ++ exit (1); ++ } + + mpfr_set_inf (x, 1); +- mpfr_out_str (fout, 10, 0, x, MPFR_RNDN); ++ n = mpfr_out_str (fout, 10, 0, x, MPFR_RNDN); ++ if (n != 5) ++ { ++ printf ("Error: mpfr_out_str (file, 10, 0, +Inf, MPFR_RNDN) wrote %u " ++ "characters instead of 5.\n", n); ++ exit (1); ++ } + + mpfr_set_inf (x, -1); +- mpfr_out_str (fout, 10, 0, x, MPFR_RNDN); ++ n = mpfr_out_str (fout, 10, 0, x, MPFR_RNDN); ++ if (n != 6) ++ { ++ printf ("Error: mpfr_out_str (file, 10, 0, -Inf, MPFR_RNDN) wrote %u " ++ "characters instead of 6.\n", n); ++ exit (1); ++ } + + mpfr_set_ui (x, 0, MPFR_RNDN); +- mpfr_out_str (fout, 10, 0, x, MPFR_RNDN); ++ n = mpfr_out_str (fout, 10, 0, x, MPFR_RNDN); ++ if (n != 1) ++ { ++ printf ("Error: mpfr_out_str (file, 10, 0, +0, MPFR_RNDN) wrote %u " ++ "characters instead of 1.\n", n); ++ exit (1); ++ } ++ + mpfr_neg (x, x, MPFR_RNDN); +- mpfr_out_str (fout, 10, 0, x, MPFR_RNDN); ++ n = mpfr_out_str (fout, 10, 0, x, MPFR_RNDN); ++ if (n != 2) ++ { ++ printf ("Error: mpfr_out_str (file, 10, 0, -0, MPFR_RNDN) wrote %u " ++ "characters instead of 2.\n", n); ++ exit (1); ++ } + + mpfr_clear (x); + } +diff -Naurd mpfr-3.0.0-a/version.c mpfr-3.0.0-b/version.c +--- mpfr-3.0.0-a/version.c 2010-06-10 11:00:14.000000000 +0000 ++++ mpfr-3.0.0-b/version.c 2010-06-23 11:03:20.000000000 +0000 +@@ -25,5 +25,5 @@ + const char * + mpfr_get_version (void) + { +- return "3.0.0"; ++ return "3.0.0-p1"; + } |