Tools: hv: KVP: Fix a bug in IPV6 subnet enumeration

Each subnet string needs to be separated with a semicolon. Fix this bug.

Signed-off-by: K. Y. Srinivasan <[e-mail]>
Cc: Stable <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

tools/hv/hv_kvp_daemon.c

···
 
 				if (sn_offset == 0)
 					strcpy(sn_str, cidr_mask);
-				else
+				else {
+					strcat((char *)ip_buffer->sub_net, ";");
 					strcat(sn_str, cidr_mask);
-				strcat((char *)ip_buffer->sub_net, ";");
+				}
 				sn_offset += strlen(sn_str) + 1;
 			}