Hide a minor warning behind -v. Fixes nmap#2166

bonsaiviking · bonsaiviking · commit 74296582e241 · 2020-10-30T14:07:02.000Z
diff --git a/nmap.cc b/nmap.cc
@@ -1121,7 +1121,8 @@ void parse_options(int argc, char **argv) {
           Snprintf(buf, 3, "P%c", *optarg);
           delayed_options.warn_deprecated(buf, "Pn");
         }
-        error("Host discovery disabled (-Pn). All addresses will be marked 'up' and scan times will be slower.");
+        if (o.verbose > 0)
+          error("Host discovery disabled (-Pn). All addresses will be marked 'up' and scan times will be slower.");
         o.pingtype |= PINGTYPE_NONE;
       }
       else if (*optarg == 'R') {

Original file line number	Diff line number	Diff line change
`@@ -1121,7 +1121,8 @@ void parse_options(int argc, char **argv) {`
`1121`	`1121`	`Snprintf(buf, 3, "P%c", *optarg);`
`1122`	`1122`	`delayed_options.warn_deprecated(buf, "Pn");`
`1123`	`1123`	`}`
`1124`		`- error("Host discovery disabled (-Pn). All addresses will be marked 'up' and scan times will be slower.");`
	`1124`	`+ if (o.verbose > 0)`
	`1125`	`+ error("Host discovery disabled (-Pn). All addresses will be marked 'up' and scan times will be slower.");`
`1125`	`1126`	`o.pingtype \|= PINGTYPE_NONE;`
`1126`	`1127`	`}`
`1127`	`1128`	`else if (*optarg == 'R') {`