Address compiler warnings

(Compiling with GCC 4.8.4 on LXSS/Ubuntu)

 - unused results
 - incorrect size argument in fgetws

One unused result warning, for dup(), has not been addressed because the
author is not familiar with its use.

1 files changed, 1 insertions, 2 deletions

diff --git a/src/history.c b/src/history.c
index 724782b..198bb46 100644
--- a/src/history.c
+++ b/src/history.c
@@ -74,8 +74,7 @@ void load_history(struct history * h) {
             f = fopen(infofile, "r");
             if (f == NULL) return;
             while ( feof(f) == 0 ) {
-
-                fgetws(linea, sizeof(linea), f);
+                if (!fgetws(linea, sizeof(linea) / sizeof(*linea), f)) break;
                 int s = wcslen(linea)-1;
                 del_range_wchars(linea, s, s);