From 77ad97f199f1bf05e9a7609bbdd239dab825b258 Mon Sep 17 00:00:00 2001
From: Denis Vlasenko
Date: Tue, 13 May 2008 02:27:31 +0000
Subject: more -Wall warning fixes from Cristian Ionescu-Idbohrn. This time it
 resulted in small code changes:

function                                             old     new   delta
nexpr                                                820     828      +8
tail_main                                           1200    1202      +2
wrapf                                                166     167      +1
parse_mount_options                                  227     209     -18
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/1 up/down: 11/-18)             Total: -7 bytes

---
 editors/vi.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'editors/vi.c')

diff --git a/editors/vi.c b/editors/vi.c
index 4e5a5ac..5013d0d 100644
--- a/editors/vi.c
+++ b/editors/vi.c
@@ -2239,7 +2239,9 @@ static char readit(void)	// read (maybe cursor) key from stdin
 			pfd[0].events = POLLIN;
 			// keep reading while there are input chars, and room in buffer
 			// for a complete ESC sequence (assuming 8 chars is enough)
-			while (safe_poll(pfd, 1, 0) > 0 && n <= (sizeof(readbuffer) - 8)) {
+			while ((safe_poll(pfd, 1, 0) > 0)
+			 && ((size_t)n <= (sizeof(readbuffer) - 8))
+			) {
 				// read the rest of the ESC string
 				int r = safe_read(0, readbuffer + n, sizeof(readbuffer) - n);
 				if (r > 0)
-- 
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