diff --git a/src/openac/openac.c b/src/openac/openac.c
index 5de8f5b7c..086db9e8b 100755
--- a/src/openac/openac.c
+++ b/src/openac/openac.c
@@ -39,8 +39,8 @@
 #include <credentials/sets/mem_cred.h>
 #include <utils/optionsfrom.h>
 
-#define OPENAC_PATH   		IPSEC_CONFDIR "/openac"
-#define OPENAC_SERIAL 		IPSEC_CONFDIR "/openac/serial"
+#define OPENAC_PATH			IPSEC_CONFDIR "/openac"
+#define OPENAC_SERIAL		IPSEC_CONFDIR "/openac/serial"
 
 #define DEFAULT_VALIDITY	24*3600		/* seconds */
 
@@ -300,6 +300,7 @@ int main(int argc, char **argv)
 					if (*optarg == '/')	/* absolute pathname */
 					{
 						strncpy(path, optarg, BUF_LEN);
+						path[BUF_LEN-1] = '\0';
 					}
 					else			/* relative pathname */
 					{