From: Uwe Hermann <redacted>
Date: Mon, 29 Aug 2016 19:10:13 +0000 (+0200)
Subject: es51919: Fix a compiler warning.
X-Git-Tag: libsigrok-0.5.0~225
X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=693c52482a55f7eee9da11b084971560058aebef;p=libsigrok.git

es51919: Fix a compiler warning.

  src/lcr/es51919.c:538:73: warning: comparison of unsigned enum expression \
		< 0 is always false [-Wtautological-compare]
    if ((analog->meaning->mq = parse_mq(pkt, is_secondary, pkt[2] & 0x80)) < 0)
---

diff --git a/src/lcr/es51919.c b/src/lcr/es51919.c
index 9412ff46..af0dced9 100644
--- a/src/lcr/es51919.c
+++ b/src/lcr/es51919.c
@@ -535,7 +535,7 @@ static void parse_measurement(const uint8_t *pkt, float *floatval,
 			analog->meaning->mqflags |= SR_MQFLAG_RELATIVE;
 	}
 
-	if ((analog->meaning->mq = parse_mq(pkt, is_secondary, pkt[2] & 0x80)) < 0)
+	if ((analog->meaning->mq = parse_mq(pkt, is_secondary, pkt[2] & 0x80)) == 0)
 		return;
 
 	if ((buf[3] >> 3) >= ARRAY_SIZE(units)) {