Bug#72 reading zero bytes in linux BIP. Thanks, Mikhail! (#132)

Co-authored-by: Steve Karg <skarg@users.sourceforge.net>
2020-10-10 10:45:12 -05:00
parent b6697c6f54
commit 762ffacc8e
1 changed files with 4 additions and 0 deletions
@@ -516,6 +516,10 @@ static int readNlSock(
            perror("SOCK READ: ");
            return -1;
        }
+        if (readLen == 0) {
+            /* no data in the response */
+            break;
+        }
        nlHdr = (struct nlmsghdr *)bufPtr;
        /* Check if the header is valid */
        if ((0 == NLMSG_OK(nlHdr, readLen)) ||