From 7a568308dae494d2b8e866bc5ee664535a69c9e2 Mon Sep 17 00:00:00 2001
From: Kaz Kylheku <kaz@kylheku.com>
Date: Wed, 9 Sep 2015 20:58:08 -0700
Subject: linenoise: fix g++ signed/unsigned warning.

* linenoise/linenoise.c (sync_data_to_buf): Cast l->dpos
to the signed type ptrdiff_t when comparing to difference
between two pointers.
---
 linenoise/linenoise.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'linenoise')

diff --git a/linenoise/linenoise.c b/linenoise/linenoise.c
index 791d99ed..0f220512 100644
--- a/linenoise/linenoise.c
+++ b/linenoise/linenoise.c
@@ -43,6 +43,7 @@
 
 #include <termios.h>
 #include <unistd.h>
+#include <stddef.h>
 #include <stdlib.h>
 #include <stdio.h>
 #include <errno.h>
@@ -403,7 +404,7 @@ static void sync_data_to_buf(lino_t *l)
     char *dptr = l->data, *bptr = l->buf;
 
     for (;;) {
-        if (dptr - l->data == l->dpos)
+        if (dptr - l->data == (ptrdiff_t) l->dpos)
             l->pos = bptr - l->buf;
 
         if (*dptr)  {
-- 
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