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use _snprintf if MSVC

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This commit is contained in:
Renaud Guillard 2017-06-05 13:31:58 +02:00
parent b5e9d933ad
commit 810f1f600d
1 changed files with 12 additions and 0 deletions
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12
src/pugixml.cpp
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@ -4632,7 +4632,11 @@ PUGI__NS_BEGIN
PUGI__FN bool set_value_convert(String& dest, Header& header, uintptr_t header_mask, float value) PUGI__FN bool set_value_convert(String& dest, Header& header, uintptr_t header_mask, float value)
{ {
char buf[128]; char buf[128];
#if defined(PUGI__MSVC_CRT_VERSION)
_snprintf(buf, 128, "%.9g", value);
#else
snprintf(buf, 128, "%.9g", value); snprintf(buf, 128, "%.9g", value);
#endif
buf[127] = '\0'; buf[127] = '\0';
return set_value_ascii(dest, header, header_mask, buf); return set_value_ascii(dest, header, header_mask, buf);
@ -4642,7 +4646,11 @@ PUGI__NS_BEGIN
PUGI__FN bool set_value_convert(String& dest, Header& header, uintptr_t header_mask, double value) PUGI__FN bool set_value_convert(String& dest, Header& header, uintptr_t header_mask, double value)
{ {
char buf[128]; char buf[128];
#if defined(PUGI__MSVC_CRT_VERSION)
_snprintf(buf, 128, "%.17g", value);
#else
snprintf(buf, 128, "%.17g", value); snprintf(buf, 128, "%.17g", value);
#endif
buf[127] = '\0'; buf[127] = '\0';
return set_value_ascii(dest, header, header_mask, buf); return set_value_ascii(dest, header, header_mask, buf);
@ -7999,7 +8007,11 @@ PUGI__NS_BEGIN
PUGI__FN void convert_number_to_mantissa_exponent(double value, char* buffer, size_t buffer_size, char** out_mantissa, int* out_exponent) PUGI__FN void convert_number_to_mantissa_exponent(double value, char* buffer, size_t buffer_size, char** out_mantissa, int* out_exponent)
{ {
// get a scientific notation value with IEEE DBL_DIG decimals // get a scientific notation value with IEEE DBL_DIG decimals
#if defined(PUGI__MSVC_CRT_VERSION)
_snprintf(buffer, buffer_size, "%.*e", DBL_DIG, value);
#else
snprintf(buffer, buffer_size, "%.*e", DBL_DIG, value); snprintf(buffer, buffer_size, "%.*e", DBL_DIG, value);
#endif
buffer[buffer_size - 1] = '\0'; buffer[buffer_size - 1] = '\0';
// get the exponent (possibly negative) // get the exponent (possibly negative)