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Use a more human-friendly numeric format.

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This commit is contained in:
JoelKatz
2013-01-15 02:00:56 -08:00
parent a79b6e0a15
commit c24cda7847
1 changed files with 2 additions and 2 deletions
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4
src/cpp/json/json_writer.cpp
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@@ -67,9 +67,9 @@ std::string valueToString( double value )
{ {
char buffer[32]; char buffer[32];
#if defined(_MSC_VER) && defined(__STDC_SECURE_LIB__) // Use secure version with visual studio 2005 to avoid warning. #if defined(_MSC_VER) && defined(__STDC_SECURE_LIB__) // Use secure version with visual studio 2005 to avoid warning.
sprintf_s(buffer, sizeof(buffer), "%#.16g", value); sprintf_s(buffer, sizeof(buffer), "%#f", value);
#else #else
sprintf(buffer, "%#.16g", value); sprintf(buffer, "%#f", value);
#endif #endif
char* ch = buffer + strlen(buffer) - 1; char* ch = buffer + strlen(buffer) - 1;
if (*ch != '0') return buffer; // nothing to truncate, so save time if (*ch != '0') return buffer; // nothing to truncate, so save time