From: Uwe Hermann <redacted>
Date: Mon, 31 Dec 2012 20:01:53 +0000 (+0100)
Subject: uni-t-dmm: Fix compiler warning.
X-Git-Tag: dsupstream~397
X-Git-Url: https://sigrok.org/gitweb/?p=libsigrok.git;a=commitdiff_plain;h=811155da461851e8a7f75df898a301a7db48c667

uni-t-dmm: Fix compiler warning.

protocol.c:84:5: warning: 'ret' may be used uninitialized in this
function [-Wmaybe-uninitialized]
---

diff --git a/hardware/uni-t-dmm/protocol.c b/hardware/uni-t-dmm/protocol.c
index 55f573af..929ba9ec 100644
--- a/hardware/uni-t-dmm/protocol.c
+++ b/hardware/uni-t-dmm/protocol.c
@@ -77,6 +77,7 @@ static void decode_packet(struct dev_context *devc, int dmm, const uint8_t *buf)
 	memset(&analog, 0, sizeof(struct sr_datafeed_analog));
 
 	/* Parse the protocol packet. */
+	ret = SR_ERR;
 	if (dmm == UNI_T_UT61D)
 		ret = sr_dmm_parse_fs9922(buf, &floatval, &analog);
 	else if (dmm == VOLTCRAFT_VC820)