From 16a4e5460acce27012e49b4a9f33a278517c6cab Mon Sep 17 00:00:00 2001
From: Lukas Nykryn <lnykryn@redhat.com>
Date: Fri, 6 Jun 2014 14:37:08 +0200
Subject: ipcalc: -c allow netmask

---
 src/ipcalc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/ipcalc.c b/src/ipcalc.c
index 6a803f11..9108e4c2 100644
--- a/src/ipcalc.c
+++ b/src/ipcalc.c
@@ -319,8 +319,8 @@ int main(int argc, const char **argv) {
         }
     }
 
-    if (showBroadcast || showNetwork || showPrefix) {
-        if (!(netmaskStr = (char *) poptGetArg(optCon)) && (prefix < 0)) {
+    if (showBroadcast || showNetwork || showPrefix || doCheck) {
+        if (!(netmaskStr = (char *) poptGetArg(optCon)) && (prefix < 0 && !doCheck)) {
             if (!beSilent) {
                 fprintf(stderr, "ipcalc: netmask or prefix expected\n");
                 poptPrintHelp(optCon, stderr, 0);
-- 
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