---
 src/pstree.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

--- src/pstree.c
+++ src/pstree.c	2015-03-24 11:49:59.221518469 +0000
@@ -826,6 +826,7 @@ static char* get_threadname(const pid_t
     if (! (threadname = malloc(COMM_LEN + 2 + 1))) {
 	exit(2);
     }
+    *threadname = '\0';
     if (snprintf(path, PATH_MAX, "%s/%d/task/%d/stat", PROC_BASE, pid, tid) < 0)
 	perror("get_threadname: asprintf");
     if ( (file = fopen(path, "r")) != NULL) {
@@ -839,10 +840,10 @@ static char* get_threadname(const pid_t
 		return threadname;
 	    }
 	}
+	fclose(file);
     }
     /* Fall back to old method */
     sprintf(threadname, "{%.*s}", COMM_LEN, comm);
-    fclose(file);
     return threadname;
 }