From: Tobias Klauser <tklauser@distanz.ch>
Date: Sun, 11 Aug 2013 13:24:21 +0000 (+0200)
Subject: rnd: Fix compiler warning
X-Git-Tag: v0.5.8-rc3~14
X-Git-Url: https://repo.or.cz/w/netsniff-ng.git/commitdiff_plain/fca52c23758ad65a7245c7f9043fa67eb01b93e7

rnd: Fix compiler warning

Fix the following compiler warning that occurs when building with "-W
-Wall -Wextra":

rnd.c: In function ‘randombytes_strong’:
rnd.c:50:10: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
---

diff --git a/rnd.c b/rnd.c
index bc72c978..8c123abb 100644
--- a/rnd.c
+++ b/rnd.c
@@ -47,7 +47,7 @@ static void randombytes_strong(unsigned char *x, size_t xlen)
 	fds = open_or_die(HIG_ENTROPY_SOURCE, O_RDONLY);
 
 	ret = read_exact(fds, x, xlen, 0);
-	if (ret != xlen)
+	if (ret != (int) xlen)
 		panic("Error reading from entropy source!\n");
 
 	close(fds);