From: Donald Sharp <sharpd@cumulusnetworks.com>
Date: Sun, 13 Nov 2016 03:45:25 +0000 (-0500)
Subject: lib: Fix clang SA warnings.
X-Git-Tag: frr-3.0-branchpoint~64^2~10^2~96
X-Git-Url: https://git.puffer.fish/?a=commitdiff_plain;h=8f21cf48a1fd3e8d4a8b3a5ab4af1b16a7d93b27;p=mirror%2Ffrr.git

lib: Fix clang SA warnings.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
---

diff --git a/lib/imsg.c b/lib/imsg.c
index 246430cdd5..fc62c13734 100644
--- a/lib/imsg.c
+++ b/lib/imsg.c
@@ -182,7 +182,8 @@ imsg_get(struct imsgbuf *ibuf, struct imsg *imsg)
 	else
 		imsg->fd = -1;
 
-	memcpy(imsg->data, ibuf->r.rptr, datalen);
+	if (imsg->data)
+	  memcpy(imsg->data, ibuf->r.rptr, datalen);
 
 	if (imsg->hdr.len < av) {
 		left = av - imsg->hdr.len;