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Fix more cases of loss of precision for large magnitude integers

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This commit is contained in:
Eric Fischer
2017-11-09 13:56:07 -08:00
parent aa7191b1ee
commit fda0e1f28a
3 changed files with 18 additions and 13 deletions
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mvt.cpp
+13 -8
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@@ -6,6 +6,7 @@
#include <zlib.h>
#include <errno.h>
#include <limits.h>
#include <ctype.h>
#include "mvt.hpp"
#include "geometry.hpp"
#include "protozero/varint.hpp"
@@ -420,7 +421,7 @@ std::string mvt_value::toString() {
if (type == mvt_string) {
return quote(string_value);
} else if (type == mvt_int) {
return std::to_string((long long) numeric_value.int_value);
return std::to_string(numeric_value.int_value);
} else if (type == mvt_double) {
double v = numeric_value.double_value;
if (v == (long long) v) {
@@ -436,9 +437,9 @@ std::string mvt_value::toString() {
return milo::dtoa_milo(v);
}
} else if (type == mvt_sint) {
return std::to_string((long long) numeric_value.sint_value);
return std::to_string(numeric_value.sint_value);
} else if (type == mvt_uint) {
return std::to_string((long long) numeric_value.uint_value);
return std::to_string(numeric_value.uint_value);
} else if (type == mvt_bool) {
return numeric_value.bool_value ? "true" : "false";
} else {
@@ -548,14 +549,18 @@ mvt_value stringified_to_mvt_value(int type, const char *s) {
if (type == mvt_double) {
long long v;
if (is_integer(s, &v)) {
if (v >= 0) {
unsigned long long uv;
if (is_unsigned_integer(s, &uv)) {
if (uv <= LLONG_MAX) {
tv.type = mvt_int;
tv.numeric_value.int_value = v;
tv.numeric_value.int_value = uv;
} else {
tv.type = mvt_sint;
tv.numeric_value.sint_value = v;
tv.type = mvt_uint;
tv.numeric_value.uint_value = uv;
}
} else if (is_integer(s, &v)) {
tv.type = mvt_sint;
tv.numeric_value.sint_value = v;
} else {
errno = 0;
char *endptr;