1 files changed, 4 insertions, 1 deletions
diff --git a/src/gs-lock-plug.c b/src/gs-lock-plug.c
index 4069b11..07993c5 100644
--- a/src/gs-lock-plug.c
+++ b/src/gs-lock-plug.c
@@ -190,7 +190,10 @@ process_is_running (const char * name)
         int num_processes;
         gchar *command = g_strdup_printf ("pidof %s | wc -l", name);
         FILE *fp = popen(command, "r");
-        fscanf(fp, "%d", &num_processes);
+
+        if (fscanf(fp, "%d", &num_processes) != 1)
+                num_processes = 0;
+
         pclose(fp);
         g_free (command);