asterisk.c: Don't log an error if .asterisk_history does not exist.

Fixes #751

diff --git a/main/asterisk.c b/main/asterisk.c
index e0a37ea6cfa969bd4a217c0383417cacb599ce2c..78fc4e33fdc017b1629f3bde8054532fde3d7da2 100644 (file)
--- a/main/asterisk.c
+++ b/main/asterisk.c
@@ -3182,7 +3182,12 @@ static int ast_el_read_history(const char *filename)
                ast_el_initialize();
        }
 
-       return history(el_hist, &ev, H_LOAD, filename);
+       if (access(filename, F_OK) == 0) {
+               return history(el_hist, &ev, H_LOAD, filename);
+       }
+
+       /* If the history file doesn't exist, failing to read it is unremarkable. */
+       return 0;
 }
 
 static void process_histfile(int (*readwrite)(const char *filename))