More checking

msoos · msoos · commit a84f60a1720f · 2026-02-28T00:54:19.000+01:00
diff --git a/src/main.cpp b/src/main.cpp
@@ -97,7 +97,10 @@ static int fc_int(const std::string& s) {
     return val;
 }
 static double fc_double(const std::string& s) {
-    return std::stod(s);
+    size_t pos;
+    double val = std::stod(s, &pos);
+    if (pos != s.size()) throw std::invalid_argument("trailing characters in double: " + s);
+    return val;
 }
 static const std::string& fc_string(const std::string& s) { return s; }
 

Original file line number	Diff line number	Diff line change
`@@ -97,7 +97,10 @@ static int fc_int(const std::string& s) {`
`97`	`97`	`return val;`
`98`	`98`	`}`
`99`	`99`	`static double fc_double(const std::string& s) {`
`100`		`- return std::stod(s);`
	`100`	`+ size_t pos;`
	`101`	`+ double val = std::stod(s, &pos);`
	`102`	`+ if (pos != s.size()) throw std::invalid_argument("trailing characters in double: " + s);`
	`103`	`+ return val;`
`101`	`104`	`}`
`102`	`105`	`static const std::string& fc_string(const std::string& s) { return s; }`
`103`	`106`