handle zero bit-count max-digits properly

seancfoley · Jan 28, 2024 · 4b1b5c4 · 4b1b5c4
1 parent a3cc341
commit 4b1b5c4
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Showing 2 changed files with 4 additions and 1 deletion.
diff --git a/IPAddress/dist/IPAddress.jar b/IPAddress/dist/IPAddress.jar
diff --git a/IPAddress/src/inet.ipaddr/inet/ipaddr/format/AddressDivisionBase.java b/IPAddress/src/inet.ipaddr/inet/ipaddr/format/AddressDivisionBase.java
@@ -369,7 +369,10 @@ protected static int getMaxDigitCount(int radix, int bitCount, long maxValue) {
 	}
 
 	private static int getDigitCount(int bitCount, int radix) {
-		if(bitCount < 0) {
+		if(bitCount <= 0) {
+			if(bitCount == 0 && radix >= MIN_RADIX && radix <= MAX_RADIX) {
+				return 1;
+			}
 			throw new IllegalArgumentException();
 		}
 		switch(radix) {