diff --git a/src/classlib/local.cc b/src/classlib/local.cc
index f5799e5..5e76c2b 100644
--- a/src/classlib/local.cc
+++ b/src/classlib/local.cc
@@ -90,7 +90,7 @@
 			if(strlen(line) >= MAX_LOG_LENGTH)
 			{
 				openlog(PACKAGE_NAME, LOG_NDELAY, LOG_USER);
-				syslog(LOG_INFO,line);
+				syslog(LOG_INFO,"%s",line);
 				closelog();
 				*line = 0;
 			}
@@ -101,7 +101,7 @@
 		strncat(line,temp,MAX_LOG_LENGTH);
 
 		openlog(PACKAGE_NAME, LOG_NDELAY, LOG_USER);
-		syslog(LOG_DEBUG,line);
+		syslog(LOG_DEBUG,"%s",line);
 		closelog();
 
 		strncpy(line,ptr+1,MAX_LOG_LENGTH);
--
libgit2 0.21.2