X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=src%2Femail.c;h=509eb2305532c9d1d199ed441640df470cf4316a;hb=86090b3d409634d016da7bbb0cbe43ed5a851d30;hp=64b82e465c1af5ea9df81f0eb59fbfdf50f7478e;hpb=f179018be96e1e1aea25d4928bdaf100a9a92a7d;p=collectd.git

diff --git a/src/email.c b/src/email.c
index 64b82e46..509eb230 100644
--- a/src/email.c
+++ b/src/email.c
@@ -486,9 +486,11 @@ static void *collect (void *arg)
 				type_list_incr (&count, type, 1);
 				pthread_mutex_unlock (&count_mutex);
 
-				pthread_mutex_lock (&size_mutex);
-				type_list_incr (&size, type, bytes);
-				pthread_mutex_unlock (&size_mutex);
+				if (bytes > 0) {
+					pthread_mutex_lock (&size_mutex);
+					type_list_incr (&size, type, bytes);
+					pthread_mutex_unlock (&size_mutex);
+				}
 			}
 			else if ('s' == line[0]) { /* s:<value> */
 				pthread_mutex_lock (&score_mutex);