Add memcpy_safe

[thirdparty/systemd.git] / src / libsystemd / sd-resolve / sd-resolve.c

diff --git a/src/libsystemd/sd-resolve/sd-resolve.c b/src/libsystemd/sd-resolve/sd-resolve.c
index d6e6f396d4331695aa8b742cbef4c31f4101a23d..c3489cb02f52b15af63bbf07d013ab157f4bc747 100644 (file)
--- a/src/libsystemd/sd-resolve/sd-resolve.c
+++ b/src/libsystemd/sd-resolve/sd-resolve.c
@@ -219,9 +219,8 @@ static void *serialize_addrinfo(void *p, const struct addrinfo *ai, size_t *leng
 
         memcpy((uint8_t*) p, &s, sizeof(AddrInfoSerialization));
         memcpy((uint8_t*) p + sizeof(AddrInfoSerialization), ai->ai_addr, ai->ai_addrlen);
-
-        if (ai->ai_canonname)
-                memcpy((char*) p + sizeof(AddrInfoSerialization) + ai->ai_addrlen, ai->ai_canonname, cnl);
+        memcpy_safe((char*) p + sizeof(AddrInfoSerialization) + ai->ai_addrlen,
+                    ai->ai_canonname, cnl);
 
         *length += l;
         return (uint8_t*) p + l;