[fix] Loss of precision in Number.parseInt()

pajama-coder · pajama-coder · commit 737ff0abfb35 · 2025-02-09T18:27:00.000+08:00
diff --git a/src/pjs/types.cpp b/src/pjs/types.cpp
@@ -245,7 +245,7 @@ auto Str::parse_int(int base) const -> double {
   char *p = nullptr;
   auto n = std::strtoll(c_str(), &p, base);
   while (*p && std::isblank(*p)) p++;
-  return *p ? NAN : n;
+  return *p ? std::numeric_limits<double>::quiet_NaN() : n;
 }
 
 bool Str::parse_int64(int64_t &i, int base) {

Original file line number	Diff line number	Diff line change
`@@ -245,7 +245,7 @@ auto Str::parse_int(int base) const -> double {`
`245`	`245`	`char *p = nullptr;`
`246`	`246`	`auto n = std::strtoll(c_str(), &p, base);`
`247`	`247`	`while (p && std::isblank(p)) p++;`
`248`		`- return *p ? NAN : n;`
	`248`	`+ return *p ? std::numeric_limits<double>::quiet_NaN() : n;`
`249`	`249`	`}`
`250`	`250`
`251`	`251`	`bool Str::parse_int64(int64_t &i, int base) {`