Codechange: [Game] Pass the length instead of '\0' terminating (and undoing that) in the middle of a C-string

src/script/api/script_event_types.cpp

@@ -134,7 +134,7 @@ ScriptEventAdminPort::~ScriptEventAdminPort()
 
 SQInteger ScriptEventAdminPort::GetObject(HSQUIRRELVM vm)
 {
-	char *p = this->json;
+	const char *p = this->json;
 
 	if (this->ReadTable(vm, p) == nullptr) {
 		sq_pushnull(vm);
@@ -144,9 +144,9 @@ SQInteger ScriptEventAdminPort::GetObject(HSQUIRRELVM vm)
 	return 1;
 }
 
-char *ScriptEventAdminPort::ReadString(HSQUIRRELVM vm, char *p)
+const char *ScriptEventAdminPort::ReadString(HSQUIRRELVM vm, const char *p)
 {
-	char *value = p;
+	const char *value = p;
 
 	bool escape = false;
 	for (;;) {
@@ -168,14 +168,13 @@ char *ScriptEventAdminPort::ReadString(HSQUIRRELVM vm, char *p)
 		p++;
 	}
 
-	*p = '\0';
+	sq_pushstring(vm, value, p - value);
-	sq_pushstring(vm, value, -1);
+	p++; // Step past the end-of-string marker (")
-	*p++ = '"';
 
 	return p;
 }
 
-char *ScriptEventAdminPort::ReadTable(HSQUIRRELVM vm, char *p)
+const char *ScriptEventAdminPort::ReadTable(HSQUIRRELVM vm, const char *p)
 {
 	sq_newtable(vm);
 
@@ -218,7 +217,7 @@ char *ScriptEventAdminPort::ReadTable(HSQUIRRELVM vm, char *p)
 	return p;
 }
 
-char *ScriptEventAdminPort::ReadValue(HSQUIRRELVM vm, char *p)
+const char *ScriptEventAdminPort::ReadValue(HSQUIRRELVM vm, const char *p)
 {
 	SKIP_EMPTY(p);
 
@@ -257,7 +256,7 @@ char *ScriptEventAdminPort::ReadValue(HSQUIRRELVM vm, char *p)
 			sq_newarray(vm, 0);
 
 			/* Empty array? */
-			char *p2 = p + 1;
+			const char *p2 = p + 1;
 			SKIP_EMPTY(p2);
 			if (*p2 == ']') {
 				p = p2 + 1;

src/script/api/script_event_types.hpp

@@ -860,21 +860,21 @@ private:
 	 * @param vm The VM used.
 	 * @param p The (part of the) JSON string reading.
 	 */
-	char *ReadTable(HSQUIRRELVM vm, char *p);
+	const char *ReadTable(HSQUIRRELVM vm, const char *p);
 
 	/**
 	 * Read a value from a JSON string.
 	 * @param vm The VM used.
 	 * @param p The (part of the) JSON string reading.
 	 */
-	char *ReadValue(HSQUIRRELVM vm, char *p);
+	const char *ReadValue(HSQUIRRELVM vm, const char *p);
 
 	/**
 	 * Read a string from a JSON string.
 	 * @param vm The VM used.
 	 * @param p The (part of the) JSON string reading.
 	 */
-	char *ReadString(HSQUIRRELVM vm, char *p);
+	const char *ReadString(HSQUIRRELVM vm, const char *p);
 };
 
 /**