Conn_init: Fix unused variable

Bug: 18632512
Change-Id: I42e0169f762f30f7486170430eb1e472cfe620d8

1 files changed, 5 insertions, 1 deletions

diff --git a/conn_init/conn_init.c b/conn_init/conn_init.c
index 2cb5591..0aa5336 100644
--- a/conn_init/conn_init.c
+++ b/conn_init/conn_init.c
@@ -24,7 +24,7 @@ static int wifi_check_qcom_cfg_files()
 {
     char macAddress[13];
     char hex[7];
-    memset(macAddress, 0, 13);
+    memset(macAddress, 0, sizeof(macAddress));
     memset(hex, 0, 7);
 
     // Read MAC String
@@ -40,6 +40,10 @@ static int wifi_check_qcom_cfg_files()
     {
         n = fread(macAddress, 12, 1, fp);
         fclose(fp);
+        if (n == 0) {
+            // Buffer may be partially written. Reset.
+            memset(macAddress, 0, sizeof(macAddress));
+        }
 
         // Write MAC String
         wfc_util_atoh( macAddress, 12, (unsigned char *)hex, 6);