X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fopenvpn.c;h=65440d5cffa21f5f39db8766d3cbef6407a4e950;hb=8b4fed9940e02138b7e273e56863df03d1a39ef7;hp=9ce23b4f4cb9c9e2550e86d337a866a451931404;hpb=affac33e83584e7538c358e3bd0a587d0c692bc3;p=collectd.git

diff --git a/src/openvpn.c b/src/openvpn.c
index 9ce23b4f..65440d5c 100644
--- a/src/openvpn.c
+++ b/src/openvpn.c
@@ -187,8 +187,6 @@ static int single_read (char *name, FILE *fh)
 	post_compress = 0;
 	pre_decompress = 0;
 	post_decompress = 0;
-	overhead_rx = 0;
-	overhead_tx = 0;
 
 	while (fgets (buffer, sizeof (buffer), fh) != NULL)
 	{
@@ -265,7 +263,7 @@ static int multi1_read (char *name, FILE *fh)
 {
 	char buffer[1024];
 	char *fields[10];
-	int  fields_num, read = 0, found_header = 0;
+	int  fields_num, found_header = 0;
 	long long sum_users = 0;
 
 	/* read the file until the "ROUTING TABLE" line is found (no more info after) */
@@ -312,17 +310,15 @@ static int multi1_read (char *name, FILE *fh)
 						atoll (fields[3])); /* "Bytes Sent" */
 			}
 		}
-
-		read = 1;
 	}
 
+	if (ferror (fh))
+		return (0);
+
 	if (collect_user_count)
-	{
 		numusers_submit(name, name, sum_users);
-		read = 1;
-	}
 
-	return (read);
+	return (1);
 } /* int multi1_read */
 
 /* for reading status version 2 */
@@ -621,6 +617,14 @@ static int openvpn_config (const char *key, const char *value)
 
 		/* create a new vpn element since file, version and name are ok */
 		temp = (vpn_status_t *) malloc (sizeof (vpn_status_t));
+		if (temp == NULL)
+		{
+			char errbuf[1024];
+			ERROR ("openvpn plugin: malloc failed: %s",
+					sstrerror (errno, errbuf, sizeof (errbuf)));
+			sfree (status_file);
+			return (1);
+		}
 		temp->file = status_file;
 		temp->version = status_version;
 		temp->name = status_name;
@@ -629,7 +633,7 @@ static int openvpn_config (const char *key, const char *value)
 		if (vpn_list == NULL)
 		{
 			char errbuf[1024];
-			ERROR ("openvpn plugin: malloc failed: %s",
+			ERROR ("openvpn plugin: realloc failed: %s",
 					sstrerror (errno, errbuf, sizeof (errbuf)));
 
 			sfree (temp->file);