Deleted unnecessary version range check in two private functions, in all language versions except Rust.

c/qrcodegen.c

@@ -231,8 +231,7 @@ testable void addEccAndInterleave(uint8_t data[], int version, enum qrcodegen_Ec
 // for the given version number and error correction level. The result is in the range [9, 2956].
 testable int getNumDataCodewords(int version, enum qrcodegen_Ecc ecl) {
 	int v = version, e = (int)ecl;
-	assert(qrcodegen_VERSION_MIN <= v && v <= qrcodegen_VERSION_MAX
-		&& 0 <= e && e < 4);
+	assert(0 <= e && e < 4);
 	return getNumRawDataModules(v) / 8
 		- ECC_CODEWORDS_PER_BLOCK[e][v]
 		* NUM_ERROR_CORRECTION_BLOCKS[e][v];
@@ -977,7 +976,6 @@ bool qrcodegen_encodeSegmentsAdvanced(const struct qrcodegen_Segment segs[], siz
 // many characters to fit its length field, or the total bits exceeds INT16_MAX.
 testable int getTotalBits(const struct qrcodegen_Segment segs[], size_t len, int version) {
 	assert(segs != NULL || len == 0);
-	assert(qrcodegen_VERSION_MIN <= version && version <= qrcodegen_VERSION_MAX);
 	long result = 0;
 	for (size_t i = 0; i < len; i++) {
 		int numChars  = segs[i].numChars;

cpp/QrCode.cpp

@@ -526,8 +526,6 @@ int QrCode::getNumRawDataModules(int ver) {
 
 
 int QrCode::getNumDataCodewords(int ver, Ecc ecl) {
-	if (ver < MIN_VERSION || ver > MAX_VERSION)
-		throw std::domain_error("Version number out of range");
 	return getNumRawDataModules(ver) / 8
 		- ECC_CODEWORDS_PER_BLOCK[static_cast<int>(ecl)][ver]
 		* NUM_ERROR_CORRECTION_BLOCKS[static_cast<int>(ecl)][ver];

cpp/QrSegment.cpp

@@ -171,8 +171,6 @@ QrSegment::QrSegment(Mode md, int numCh, std::vector<bool> &&dt) :
 
 
 int QrSegment::getTotalBits(const vector<QrSegment> &segs, int version) {
-	if (version < 1 || version > 40)
-		throw std::domain_error("Version number out of range");
 	int result = 0;
 	for (const QrSegment &seg : segs) {
 		int ccbits = seg.mode.numCharCountBits(version);

java/io/nayuki/qrcodegen/QrCode.java

@@ -692,8 +692,6 @@ public final class QrCode {
 	// QR Code of the given version number and error correction level, with remainder bits discarded.
 	// This stateless pure function could be implemented as a (40*4)-cell lookup table.
 	static int getNumDataCodewords(int ver, Ecc ecl) {
-		if (ver < MIN_VERSION || ver > MAX_VERSION)
-			throw new IllegalArgumentException("Version number out of range");
 		return getNumRawDataModules(ver) / 8
 			- ECC_CODEWORDS_PER_BLOCK[ecl.ordinal()][ver]
 			* NUM_ERROR_CORRECTION_BLOCKS[ecl.ordinal()][ver];

java/io/nayuki/qrcodegen/QrSegment.java

@@ -202,9 +202,6 @@ public final class QrSegment {
 	// many characters to fit its length field, or the total bits exceeds Integer.MAX_VALUE.
 	static int getTotalBits(List<QrSegment> segs, int version) {
 		Objects.requireNonNull(segs);
-		if (version < 1 || version > 40)
-			throw new IllegalArgumentException("Version number out of range");
-		
 		long result = 0;
 		for (QrSegment seg : segs) {
 			Objects.requireNonNull(seg);

javascript/qrcodegen.js

@@ -636,8 +636,6 @@ var qrcodegen = new function() {
 	// QR Code of the given version number and error correction level, with remainder bits discarded.
 	// This stateless pure function could be implemented as a (40*4)-cell lookup table.
 	QrCode.getNumDataCodewords = function(ver, ecl) {
-		if (ver < MIN_VERSION || ver > MAX_VERSION)
-			throw "Version number out of range";
 		return Math.floor(QrCode.getNumRawDataModules(ver) / 8) -
 			QrCode.ECC_CODEWORDS_PER_BLOCK[ecl.ordinal][ver] *
 			QrCode.NUM_ERROR_CORRECTION_BLOCKS[ecl.ordinal][ver];
@@ -816,8 +814,6 @@ var qrcodegen = new function() {
 	// (Package-private) Calculates and returns the number of bits needed to encode the given segments at the
 	// given version. The result is infinity if a segment has too many characters to fit its length field.
 	this.QrSegment.getTotalBits = function(segs, version) {
-		if (version < MIN_VERSION || version > MAX_VERSION)
-			throw "Version number out of range";
 		var result = 0;
 		for (var i = 0; i < segs.length; i++) {
 			var seg = segs[i];

python/qrcodegen.py

@@ -522,8 +522,6 @@ class QrCode(object):
 		"""Returns the number of 8-bit data (i.e. not error correction) codewords contained in any
 		QR Code of the given version number and error correction level, with remainder bits discarded.
 		This stateless pure function could be implemented as a (40*4)-cell lookup table."""
-		if not (QrCode.MIN_VERSION <= ver <= QrCode.MAX_VERSION):
-			raise ValueError("Version number out of range")
 		return QrCode._get_num_raw_data_modules(ver) // 8 \
 			- QrCode._ECC_CODEWORDS_PER_BLOCK[ecl.ordinal][ver] \
 			* QrCode._NUM_ERROR_CORRECTION_BLOCKS[ecl.ordinal][ver]
@@ -703,8 +701,6 @@ class QrSegment(object):
 		"""Calculates the number of bits needed to encode the given segments at
 		the given version. Returns a non-negative number if successful. Otherwise
 		returns None if a segment has too many characters to fit its length field."""
-		if not (QrCode.MIN_VERSION <= version <= QrCode.MAX_VERSION):
-			raise ValueError("Version number out of range")
 		result = 0
 		for seg in segs:
 			ccbits = seg.get_mode().num_char_count_bits(version)

typescript/qrcodegen.ts

@@ -599,8 +599,6 @@ namespace qrcodegen {
 		// QR Code of the given version number and error correction level, with remainder bits discarded.
 		// This stateless pure function could be implemented as a (40*4)-cell lookup table.
 		private static getNumDataCodewords(ver: int, ecl: QrCode.Ecc): int {
-			if (ver < QrCode.MIN_VERSION || ver > QrCode.MAX_VERSION)
-				throw "Version number out of range";
 			return Math.floor(QrCode.getNumRawDataModules(ver) / 8) -
 				QrCode.ECC_CODEWORDS_PER_BLOCK[ecl.ordinal][ver] *
 				QrCode.NUM_ERROR_CORRECTION_BLOCKS[ecl.ordinal][ver];
@@ -772,8 +770,6 @@ namespace qrcodegen {
 		// (Package-private) Calculates and returns the number of bits needed to encode the given segments at
 		// the given version. The result is infinity if a segment has too many characters to fit its length field.
 		public static getTotalBits(segs: Array<QrSegment>, version: int): number {
-			if (version < QrCode.MIN_VERSION || version > QrCode.MAX_VERSION)
-				throw "Version number out of range";
 			let result: number = 0;
 			for (let i = 0; i < segs.length; i++) {
 				let seg: QrSegment = segs[i];