From: Christian Göttsche <cgzones@googlemail.com>
Date: Thu, 1 Mar 2018 15:26:18 +0000 (+0100)
Subject: fix clang -Wsign-conversion
X-Git-Tag: v1.18~4^2~2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=4c691d422e72cf4c4a64a6b1208c5c61f37de205;p=vnstat

fix clang -Wsign-conversion

src/ifinfo.c:329:31: error: implicit conversion changes signedness: 'int32_t' (aka 'int') to 'unsigned long' [-Werror,-Wsign-conversion]
                if (data.btime < (btime-cfg.bvar)) {
---

diff --git a/src/ifinfo.c b/src/ifinfo.c
index 8565307..0424436 100644
--- a/src/ifinfo.c
+++ b/src/ifinfo.c
@@ -326,7 +326,7 @@ void parseifinfo(int newdb)
 
 		/* btime in /proc/stat seems to vary ±1 second so we use btime-BVAR just to be safe */
 		/* the variation is also slightly different between various kernels... */
-		if (data.btime < (btime-cfg.bvar)) {
+		if (data.btime < (btime-(unsigned)cfg.bvar)) {
 			data.currx=0;
 			data.curtx=0;
 			if (debug)