From: Donald Sharp <sharpd@nvidia.com>
Date: Tue, 2 Aug 2022 19:34:43 +0000 (-0400)
Subject: qpb: Tell coverity the actual size we are copying
X-Git-Tag: base_8.4~172^2
X-Git-Url: https://git.puffer.fish/?a=commitdiff_plain;h=529766f153963389eaee8de660d9fdfe1c88de19;p=matthieu%2Ffrr.git

qpb: Tell coverity the actual size we are copying

`struct prefix` is a superset of `struct prefix_ipv4` and
`struct prefix_ipv6`.  Let's let coverity figure it out

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

diff --git a/qpb/qpb.h b/qpb/qpb.h
index 9aeb7d01d4..45690fb4ac 100644
--- a/qpb/qpb.h
+++ b/qpb/qpb.h
@@ -121,11 +121,13 @@ static inline int qpb__l3_prefix__get(const Qpb__L3Prefix *pb_prefix,
 	switch (family) {
 
 	case AF_INET:
-		memset(prefix, 0, sizeof(struct prefix_ipv4));
+		memset((struct prefix_ipv4 *)prefix, 0,
+		       sizeof(struct prefix_ipv4));
 		break;
 
 	case AF_INET6:
-		memset(prefix, 0, sizeof(struct prefix_ipv6));
+		memset((struct prefix_ipv6 *)prefix, 0,
+		       sizeof(struct prefix_ipv6));
 		break;
 
 	default: