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Fix sign mismatch in valueToString #707

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Merged
cdunn2001 merged 1 commit into from
Dec 5, 2017
Merged

Fix sign mismatch in valueToString #707

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2 changes: 1 addition & 1 deletion src/lib_json/json_writer.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -125,7 +125,7 @@ JSONCPP_STRING valueToString(double value, bool useSpecialFloats, unsigned int p
int len = -1;

char formatString[15];
snprintf(formatString, sizeof(formatString), "%%.%dg", precision);
snprintf(formatString, sizeof(formatString), "%%.%ug", precision);

// Print into the buffer. We need not request the alternative representation
// that always has a decimal point because JSON doesn't distinguish the
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