Make sure errmsg starts out null-terminated.
Also: clean up some stray trailing whitespace.
Change-Id: I12471b6059971c9c25d7ff6475bfad43cbee44f6
diff --git a/libnetutils/dhcp_utils.c b/libnetutils/dhcp_utils.c
index 9b7bd8d..fb5212b 100644
--- a/libnetutils/dhcp_utils.c
+++ b/libnetutils/dhcp_utils.c
@@ -1,16 +1,16 @@
/*
* Copyright 2008, The Android Open Source Project
*
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
*
- * http://www.apache.org/licenses/LICENSE-2.0
+ * http://www.apache.org/licenses/LICENSE-2.0
*
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
* limitations under the License.
*/
@@ -33,7 +33,7 @@
static const int NAP_TIME = 200; /* wait for 200ms at a time */
/* when polling for property values */
static const char DAEMON_NAME_RENEW[] = "iprenew";
-static char errmsg[100] = "";
+static char errmsg[100] = "\0";
/* interface length for dhcpcd daemon start (dhcpcd_<interface> as defined in init.rc file)
* or for filling up system properties dhcpcd.<interface>.ipaddress, dhcpcd.<interface>.dns1
* and other properties on a successful bind
@@ -75,7 +75,7 @@
while (maxnaps-- > 0) {
usleep(NAP_TIME * 1000);
if (property_get(name, value, NULL)) {
- if (desired_value == NULL ||
+ if (desired_value == NULL ||
strcmp(value, desired_value) == 0) {
return 0;
}