Index: third_party/libxml/src/trionan.c |
diff --git a/third_party/libxml/src/trionan.c b/third_party/libxml/src/trionan.c |
index 95baae1e022ca03aa06d5ace5286e5449abbb94e..6fbabb5dbd8ce2f7d969a011cb9b523379842460 100644 |
--- a/third_party/libxml/src/trionan.c |
+++ b/third_party/libxml/src/trionan.c |
@@ -261,7 +261,7 @@ trio_pinf(TRIO_NOARGS) |
static double result = 0.0; |
if (result == 0.0) { |
- |
+ |
#if defined(INFINITY) && defined(__STDC_IEC_559__) |
result = (double)INFINITY; |
@@ -283,7 +283,7 @@ trio_pinf(TRIO_NOARGS) |
/* Force overflow */ |
result += HUGE_VAL; |
} |
- |
+ |
# if defined(TRIO_PLATFORM_UNIX) |
signal(SIGFPE, signal_handler); |
# endif |
@@ -326,13 +326,13 @@ trio_nan(TRIO_NOARGS) |
static double result = 0.0; |
if (result == 0.0) { |
- |
+ |
#if defined(TRIO_COMPILER_SUPPORTS_C99) |
result = nan(""); |
#elif defined(NAN) && defined(__STDC_IEC_559__) |
result = (double)NAN; |
- |
+ |
#elif defined(USE_IEEE_754) |
result = trio_make_double(ieee_754_qnan_array); |
@@ -349,13 +349,13 @@ trio_nan(TRIO_NOARGS) |
# if defined(TRIO_PLATFORM_UNIX) |
void (*signal_handler)(int) = signal(SIGFPE, SIG_IGN); |
# endif |
- |
+ |
result = trio_pinf() / trio_pinf(); |
- |
+ |
# if defined(TRIO_PLATFORM_UNIX) |
signal(SIGFPE, signal_handler); |
# endif |
- |
+ |
#endif |
} |
return result; |
@@ -381,7 +381,7 @@ TRIO_ARGS1((number), |
* the conservative approach and only use it for UNIX95. |
*/ |
return isnan(number); |
- |
+ |
#elif defined(TRIO_COMPILER_MSVC) || defined(TRIO_COMPILER_BCB) |
/* |
* Microsoft Visual C++ and Borland C++ Builder have an _isnan() |
@@ -398,20 +398,20 @@ TRIO_ARGS1((number), |
int is_special_quantity; |
is_special_quantity = trio_is_special_quantity(number, &has_mantissa); |
- |
+ |
return (is_special_quantity && has_mantissa); |
- |
+ |
#else |
/* |
* Fallback solution |
*/ |
int status; |
double integral, fraction; |
- |
+ |
# if defined(TRIO_PLATFORM_UNIX) |
void (*signal_handler)(int) = signal(SIGFPE, SIG_IGN); |
# endif |
- |
+ |
status = (/* |
* NaN is the only number which does not compare to itself |
*/ |
@@ -422,13 +422,13 @@ TRIO_ARGS1((number), |
((number != 0.0) && |
(fraction = modf(number, &integral), |
integral == fraction))); |
- |
+ |
# if defined(TRIO_PLATFORM_UNIX) |
signal(SIGFPE, signal_handler); |
# endif |
- |
+ |
return status; |
- |
+ |
#endif |
} |
@@ -459,7 +459,7 @@ TRIO_ARGS1((number), |
return isinf(number) |
? ((number > 0.0) ? 1 : -1) |
: 0; |
- |
+ |
#elif defined(TRIO_COMPILER_MSVC) || defined(TRIO_COMPILER_BCB) |
/* |
* Microsoft Visual C++ and Borland C++ Builder have an _fpclass() |
@@ -478,7 +478,7 @@ TRIO_ARGS1((number), |
int is_special_quantity; |
is_special_quantity = trio_is_special_quantity(number, &has_mantissa); |
- |
+ |
return (is_special_quantity && !has_mantissa) |
? ((number < 0.0) ? -1 : 1) |
: 0; |
@@ -488,23 +488,23 @@ TRIO_ARGS1((number), |
* Fallback solution. |
*/ |
int status; |
- |
+ |
# if defined(TRIO_PLATFORM_UNIX) |
void (*signal_handler)(int) = signal(SIGFPE, SIG_IGN); |
# endif |
- |
+ |
double infinity = trio_pinf(); |
- |
+ |
status = ((number == infinity) |
? 1 |
: ((number == -infinity) ? -1 : 0)); |
- |
+ |
# if defined(TRIO_PLATFORM_UNIX) |
signal(SIGFPE, signal_handler); |
# endif |
- |
+ |
return status; |
- |
+ |
#endif |
} |
@@ -526,7 +526,7 @@ TRIO_ARGS1((number), |
* C99 defines isfinite() as a macro. |
*/ |
return isfinite(number); |
- |
+ |
#elif defined(TRIO_COMPILER_MSVC) || defined(TRIO_COMPILER_BCB) |
/* |
* Microsoft Visual C++ and Borland C++ Builder use _finite(). |
@@ -547,7 +547,7 @@ TRIO_ARGS1((number), |
* Fallback solution. |
*/ |
return ((trio_isinf(number) == 0) && (trio_isnan(number) == 0)); |
- |
+ |
#endif |
} |
@@ -596,7 +596,7 @@ TRIO_ARGS2((number, is_negative), |
# define TRIO_NEGATIVE_ZERO FP_NEG_ZERO |
# define TRIO_POSITIVE_NORMAL FP_POS_NORM |
# define TRIO_NEGATIVE_NORMAL FP_NEG_NORM |
- |
+ |
# elif defined(TRIO_COMPILER_MSVC) || defined(TRIO_COMPILER_BCB) |
/* |
* Microsoft Visual C++ and Borland C++ Builder have an _fpclass() |
@@ -613,7 +613,7 @@ TRIO_ARGS2((number, is_negative), |
# define TRIO_NEGATIVE_ZERO _FPCLASS_NZ |
# define TRIO_POSITIVE_NORMAL _FPCLASS_PN |
# define TRIO_NEGATIVE_NORMAL _FPCLASS_NN |
- |
+ |
# elif defined(FP_PLUS_NORM) |
/* |
* HP-UX 9.x and 10.x have an fpclassify() function, that is different |
@@ -678,13 +678,13 @@ TRIO_ARGS2((number, is_negative), |
*is_negative = (number < 0.0); |
return TRIO_FP_NORMAL; |
} |
- |
+ |
# else |
/* |
* Fallback solution. |
*/ |
int rc; |
- |
+ |
if (number == 0.0) { |
/* |
* In IEEE 754 the sign of zero is ignored in comparisons, so we |
@@ -716,7 +716,7 @@ TRIO_ARGS2((number, is_negative), |
} |
*is_negative = (number < 0.0); |
return TRIO_FP_NORMAL; |
- |
+ |
# endif |
#endif |
} |
@@ -734,7 +734,7 @@ TRIO_ARGS1((number), |
double number) |
{ |
int is_negative; |
- |
+ |
(void)trio_fpclassify_and_signbit(number, &is_negative); |
return is_negative; |
} |
@@ -753,7 +753,7 @@ TRIO_ARGS1((number), |
double number) |
{ |
int dummy; |
- |
+ |
return trio_fpclassify_and_signbit(number, &dummy); |
} |
@@ -828,7 +828,7 @@ int main(TRIO_NOARGS) |
print_class("NNorm", -1.0); |
print_class("PSub", 1.01e-307 - 1.00e-307); |
print_class("NSub", 1.00e-307 - 1.01e-307); |
- |
+ |
printf("NaN : %4g 0x%02x%02x%02x%02x%02x%02x%02x%02x (%2d, %2d)\n", |
my_nan, |
((unsigned char *)&my_nan)[0], |
@@ -862,11 +862,11 @@ int main(TRIO_NOARGS) |
((unsigned char *)&my_ninf)[6], |
((unsigned char *)&my_ninf)[7], |
trio_isnan(my_ninf), trio_isinf(my_ninf)); |
- |
+ |
# if defined(TRIO_PLATFORM_UNIX) |
signal_handler = signal(SIGFPE, SIG_IGN); |
# endif |
- |
+ |
my_pinf = DBL_MAX + DBL_MAX; |
my_ninf = -my_pinf; |
my_nan = my_pinf / my_pinf; |
@@ -874,7 +874,7 @@ int main(TRIO_NOARGS) |
# if defined(TRIO_PLATFORM_UNIX) |
signal(SIGFPE, signal_handler); |
# endif |
- |
+ |
printf("NaN : %4g 0x%02x%02x%02x%02x%02x%02x%02x%02x (%2d, %2d)\n", |
my_nan, |
((unsigned char *)&my_nan)[0], |
@@ -908,7 +908,7 @@ int main(TRIO_NOARGS) |
((unsigned char *)&my_ninf)[6], |
((unsigned char *)&my_ninf)[7], |
trio_isnan(my_ninf), trio_isinf(my_ninf)); |
- |
+ |
return 0; |
} |
#endif |