Fix VERSION_STR printf() calls in case the postfix strings include %

Do not use VERSION_STR directly as the format string to printf() since
it is possible for that string to contain '%'.

Signed-off-by: Didier Raboud <odyx@debian.org>

hostapd/main.c

@@ -450,11 +450,12 @@ static int hostapd_global_run(struct hapd_interfaces *ifaces, int daemonize,
 static void show_version(void)
 {
 	fprintf(stderr,
-		"hostapd v" VERSION_STR "\n"
+		"hostapd v%s\n"
 		"User space daemon for IEEE 802.11 AP management,\n"
 		"IEEE 802.1X/WPA/WPA2/EAP/RADIUS Authenticator\n"
 		"Copyright (c) 2002-2019, Jouni Malinen <j@w1.fi> "
-		"and contributors\n");
+		"and contributors\n",
+		VERSION_STR);
 }
 
 

hs20/server/hs20_spp_server.c

@@ -176,7 +176,7 @@ int main(int argc, char *argv[])
 			ctx.root_dir = optarg;
 			break;
 		case 'v':
-			printf("hs20_spp_server v" VERSION_STR "\n");
+			printf("hs20_spp_server v%s\n", VERSION_STR);
 			return 0;
 		default:
 			usage();

wpa_supplicant/eapol_test.c

@@ -1390,7 +1390,7 @@ int main(int argc, char *argv[])
 			eapol_test.ctrl_iface = 1;
 			break;
 		case 'v':
-			printf("eapol_test v" VERSION_STR "\n");
+			printf("eapol_test v%s\n", VERSION_STR);
 			return 0;
 		case 'W':
 			wait_for_monitor++;

wpa_supplicant/wpa_priv.c

@@ -1189,14 +1189,15 @@ static void wpa_priv_fd_workaround(void)
 
 static void usage(void)
 {
-	printf("wpa_priv v" VERSION_STR "\n"
+	printf("wpa_priv v%s\n"
 	       "Copyright (c) 2007-2017, Jouni Malinen <j@w1.fi> and "
 	       "contributors\n"
 	       "\n"
 	       "usage:\n"
 	       "  wpa_priv [-Bdd] [-c<ctrl dir>] [-P<pid file>] "
 	       "<driver:ifname> \\\n"
-	       "           [driver:ifname ...]\n");
+	       "           [driver:ifname ...]\n",
+	       VERSION_STR);
 }
 
 

wpa_supplicant/wpa_supplicant.c

@@ -6817,7 +6817,7 @@ struct wpa_global * wpa_supplicant_init(struct wpa_params *params)
 	wpa_debug_timestamp = global->params.wpa_debug_timestamp =
 		params->wpa_debug_timestamp;
 
-	wpa_printf(MSG_DEBUG, "wpa_supplicant v" VERSION_STR);
+	wpa_printf(MSG_DEBUG, "wpa_supplicant v%s", VERSION_STR);
 
 	if (eloop_init()) {
 		wpa_printf(MSG_ERROR, "Failed to initialize event loop");